A Biased View of Smart Home Systems Marietta Ga

Smart Home Systems Marietta Ga Can Be Fun For Anyone


Beside being safe, the self-confidence of feeling safe will certainly assist you be a more effective, healthy, as well as focused person. Including a security system to your home gives you an added layer of defense against any type of possible trespassers. Whether you rent out or own, you can delight in the advantages that include having a protection system.


Value of house safety systems is listed as below. Every 13 secs a residence break-in takes locations, 4 robberies a minute, 240 a hr and also virtually 6,000 a day!, we have actually covered how frequently, exactly how, and where the break-in would happen around you residence and also why residence safety and security is vital.


FBI theft prices of homes mention that 1 in 3 houses without a safety and security system will succumb to a robbery as contrasted to 1 in 250 homes that do have a security system (smart home systems marietta ga). Below is the video footage caught by Reolink residence security electronic camera RLC-510A. A tried break-in in London was captured at work.




Not known Facts About Smart Home Systems Marietta Ga


A house safety system can offer an early caution system for smoke in the home as well as warn of sources of the warmth. Heat detectors can be included in a home security system as well. These detectors can determine if a fire is integrating in the area of the residence and offer sophisticated notification of also the tiniest of modifications in warm.




smart home systems marietta gasmart home systems marietta ga
A house protection system can be used to monitor your home's power usage. Remote gain access to via the usage of the home safety and security system allows you to shut off the devices no matter where you are.


When you possess a home, home owner's insurance policy is a necessity. Which's closely related to the factor why you should need a residence safety. The cost of house owner's insurance coverage differs based on protection, payment options, place, insurer, the kind of residence, along with several various other variables. A home owner's insurance coverage is designed to cover losses or damages that may happen as an outcome of numerous sorts of devastating events.




The Best Guide To Smart Home Systems Marietta Ga


 


Another significance of house protection system is that it can protect you from potential risks. Carbon monoxide gas is a gas that is odor free as well as colorless, and also it is located in burning fumes. This gas is launched from home heating systems, cooktops, shedding timber, and among various other things. Since human detects can not detect carbon monoxide airborne, individuals are typically blind-sided by carbon monoxide gas poisoning that can develop with time.


A home safety and security system can be geared up with a carbon monoxide detector also. These security system will identify high quantities of carbon monoxide gas in the residence and signal the residence proprietors, to make sure that they can get out of the home as soon as possible and also look for clinical therapy for the feasible adverse effects of this poisoning prior to it's far too late.


How to shield your residence why not look here while vacationing!.?.!? A home safety and security and also surveillance system gives homeowners with the capacity to check your residences despite where you are. This can provide a sensation of tranquility as you will certainly be able to check on your residence wherever you might be in the world.




The 4-Minute Rule for Smart Home Systems Marietta Ga


smart home systems marietta gasmart home systems marietta ga



 



 


In addition to have a peek at this site the interactive solutions offered by house safety and security system firms, there are now a lot more home automation services being supplied also. These systems include light controls, door locks, thermostats, etc every one of which can be put on your schedule supplying an extra degree of protection. You can discover exactly how to automate your residence security system.


These systems offer 24/7 tracking, and can track any type of substantial occasions that happen at the residence while you are away and dispatch emergency situation employees if required. Lots of residence proprietors, especially those who live alone or are of a sophisticated age, might have problems concerning medical conditions that they deal with - smart home systems marietta ga.


And also that's the value of a house safety and security system. Overall, the main factor why we require a residence safety and security system is basic-- it gives you with the comfort in recognizing that your family and your residence are protected, whether you are at home or when driving.




Get This Report about Smart Home Systems Marietta Ga


: All the factors and importance noted above are the pros for a protection system in your home. You might figure out more.: Some security systems may cost you on a monthly basis for maintenance (while some are not), and also important link you may need to protect your home security video cameras for far better safety and security factor to consider.


Tape fascinating animal life, claim how the pregnant livestock is providing birth, just how the rats visit your backyard, and just how your pets treat each various other while you're not in your home. Play tricks on your guests or other relative. Online program your life on social media to show your followers and also friends.




smart home systems marietta gasmart home systems marietta ga
Know how your baby-sitter is treating your infant when you go to job to stop child abuse. Quit trespassing and also ruining habits from next-door neighbors. And also a lot more. Jenny, an independent writer and also editor, has covered all the points that your home security electronic camera could carry out in her article: Secret Tricks for Your Safety Video camera.




Fascination About Smart Home Systems Marietta Ga


Picture: While a DIY safety camera system might originally seem like a replacement for a "actual" safety and security system, nothing can be even more from the reality. DIY systems use a variety of choices that make it feasible to match home safety and security to your needs (smart home systems marietta ga). They operate in a similar way to typical security systems; composed of sensing units, alarm systems, and cameras, the equipment for the system will certainly detect doors and also windows opening up as well as closing, unusual motion, fire, and also other issues, as well as will after that supply an alert.

 

Smart Home Systems Marietta Ga Fundamentals Explained

3 Easy Facts About Smart Home Systems Marietta Ga Explained


Depending upon the system you choose, your system can likewise keep an eye on for prospective fire as well as carbon monoxide gas leakages to alert the area fire department. Some house safety business likewise provide a tracking solution to assist in case of a clinical emergency. When needed, the expert monitoring firm can send out proper -responders to a residence.


You can notify your local cops department if something is off. You can likewise conserve money with monitored residence safety. By attaching to house automation, you can attach your lights and also thermostats to your security system app. You can then adjust them to minimize energy when the system is equipped and you are away.




smart home systems marietta gasmart home systems marietta ga

 



In many cases, you can save up to 20 percent on your costs, which can equate to up to $700 in some areas. A monitored security system gives you comfort. Whenever you are residence or away, you recognize that a person is there to secure you all the time. You can concentrate on the things that matter and also recognize that your residence and family are protected 24/7.


You need to not place off obtaining a home safety system. It gives you defense, satisfaction, and additionally assists you conserve money. Trying to find the ideal residence safety system? At Secure it Stocks, we have options to talk about for your at home security needs. Call us today for more house security concepts.




The Definitive Guide for Smart Home Systems Marietta Ga


smart home systems marietta gasmart home systems marietta ga
This allows them to be monitored by protection firms that can phone call to examine you or sharp authorities if they obtain any type of sign of emergencies such as fires and burglaries. The lack of a landline causes several people to forgo a house security system. This is an embarassment, as mounting a system has advantages beyond just safeguarding your residence and family.




 


An additional type of home security system works via the internet. These systems are simply as quick as mobile safety and security systems as well as offer the exact same advantage of not calling for a phone landline. They do call for a link to the net, nevertheless. As internet lines tend to be buried a lot more deeply than phone lines, they do not position the exact same very easy accessibility to burglars.


, you need to likewise make certain you're safeguarded. While it's fantastic to have whole lots of next-door neighbors, this additionally means that there are a lot of people coming as well as going.


If you relocate, you can take the system Read More Here with you. These wireless systems can communicate to the tracking terminal via network, cellular, or both.




Some Known Questions About Smart Home Systems Marietta Ga.


Several old systems can be updated to operate on a cellular or internet network. A house security system is a beneficial financial investment that can increase your property worths and improve your overall satisfaction. It does greater than merely look out for your residence and also household; it equips you to do the exact same whenever you're away.


With protection video cameras as well as access control systems, you can hinder intruders from entering restricted locations, set apart which staff members have accessibility to what areas, and even revoke accessibility for ended employees without having to go with the expense of transforming locks. It is essential to keep your organization safe as well as your employees' building (i (smart home systems marietta ga).




smart home systems marietta gasmart home systems marietta ga
In comparison, companies without a safety system would not be able to sharp authorities so rapidly. Without a security alarm system, it is not likely that staff members can safely call for aid until the robbers were gone.




Envision somebody is strolling with your workplaces or your store on a nice ceramic tile floor. They pass by the water fountain and they spill some water onto the flooring. One of your workers walks by click reference to locate he or she on the flooring, groaning hurting, declaring that there was a leak in the water fountain as well as they slipped.




Not known Facts About Smart Home Systems Marietta Ga


The one downside most companies are worried regarding is expense but, as pointed out before, safety systems differ in dimension and also range, so they additionally vary in expense. Safety systems of the modern period array from very cost effective to really sophisticated and expensive, so it's truly an issue of locating the system that ideal fits both your requirements as well as your budget plan.




 


Customer 1st Communications is everything about conference each of our client's special demands and staying within their defined budgets. We work closely with you to establish your physical as well as digital protection concerns as well as demands so that we can produce a protection wikipedia reference service that will certainly be tailored to your company without damaging the bank.


House safety and security is an underrated gem in one's residence. What is home security? House protection is a group of physical, digital parts that work together as one system to protect a home.


The advantages of having a home safety system consist of very easy safety informs, assurance, as well as signals for fire and smoke, among others. smart home systems marietta ga. The other advantages of having a set-up residence safety and security system are: In your houses, you could establish a home safety system to safeguard your home - as well as the belongings.




How Smart Home Systems Marietta Ga can Save You Time, Stress, and Money.


Apart from belongings, you also have youngsters and also various other family participants who are priceless to you. In addition, a house security system can additionally secure your family as well as look out for their well-being, even when you are not physically existing.

 

The 10-Minute Rule for Cyber Security Consulting Company

Chicago Security Guards & Cyber Security Service";var b="+17734454300";var c="";var d="7545 S Western Ave, Chicago, IL 60620, United States";var e="";var f="";var arr=[];arr.push(decodeURIComponent("%3Cdiv%3E%3Cdiv%20style%3D%22padding%3A%208px%3B%20border%3A%202px%20solid%20grey%3B%22%3E%3Ch3%20style%3D%22margin-top%3A%204px%3Bmargin-bottom%3A0px%22%3E"));arr.push(a);arr.push(decodeURIComponent("%3C%2Fh3%3E"));arr.push(decodeURIComponent("%3Cbr%3EAddress%3A%20"));arr.push(d);arr.push(decodeURIComponent("%3Cbr%3EPhone%3A%20%3Ca%20href%3D%22tel%3A"));arr.push(b);arr.push(decodeURIComponent("%22%3E"));arr.push(b);arr.push(decodeURIComponent("%3C%2Fa%3E"));arr.push(decodeURIComponent("%3Cbr%3E%20%3C%2Fdiv%3E"));document.querySelector('#_nap_').innerHTML = arr.join('');]

Safety Operations Centers (SOCs) supply oversight and also human involvement to discover points the modern technologies miss, as was the instance in the Solar, Winds breach, where a sharp associate observed something uncommon and checked out. Even SOCs can't maintain the company 100% safe. Policies and also treatments are required to fulfill control demands and also those are set up by administration.


This does not indicate that every staff member comes to be a cybersecurity expert; it implies that each worker is held accountable for supervising as well as behaving as if she or he was a "safety and security champion." This includes a human layer of protection to stay clear of, identify, as well as report any type of habits that can be exploited by a malicious star.


 

Not known Incorrect Statements About Cyber Security Consulting Company


The figure has a role in this, as well. Merely by asking inquiries about cybersecurity, directors suggest that it is a crucial topic for them, which sends out the message that it requires to be a top priority for corporate execs. Here is a checklist of seven concerns to ask to ensure your board recognizes just how cybersecurity is being handled by your organization.


Protection is performed with multiple layers of protection, procedures and also policies, as well as various other danger monitoring approaches. Boards do not need to make the decision on how to implement each of these layers, but the BOD does require to understand what layers of security are in location, as well as how well each layer is protecting the organization.




 


Because several violations are not identified promptly after they occur, the BOD has to make certain it understands just how a breach is identified as well as concur with the danger degree resulting from this approach. If a ransom is looked for, what is our policy about paying it? The board is not most likely to be part of the in-depth reaction strategy itself, the Figure does desire to be sure that there is a strategy.




More About Cyber Security Consulting Company


Cyber Security Consulting CompanyCyber Security Consulting Company
By doing that, the company will be much better prepared to designate investment where it is most required. Companies must examine their level of defense and their threat tolerance before they take part in brand-new investments. Two methods to do this are with simulations of cyber-attacks as well as from penetration/vulnerability examinations. These actions reveal vulnerabilities, allow activities to minimize potential damage based upon priority, risk exposure as well as budget plan, and also eventually make certain proper financial investment of time, money, and also resources.


The value of Cyber safety and security has ended up being evident in every facet because all organizations need to manage their data on the web. As the globe inclines in the direction of an electronic makeover, where the operations of the business, the handling, as well as several such procedures happen online, the navigate here hazard of the details leaking or getting hacked has actually raised all the much more.


They are spending a lot more sources into getting professional staff or incentivizing existing employees to take cyber protection programs They can stay on top of the latest trends. It suggests the tools, innovations, procedures, as well as methods that are developed to keep the data secure from any kind of kind of strike, or damage, or unauthorized access.




The Greatest Guide To Cyber Security Consulting Company




A cyberpunk then can input malware in their system by utilizing your name. In the following decade, more individuals will certainly be subject to cybercrimes, these consist of all individuals: That have a smart phone, That have their financial institution accounts, Who keep crucial files as well as data on their computers, Whose name remains in the direct advertising database of the business With cybercrimes boosting at a worrying price everyday, people need to take sufficient measures to safeguard their information or any essential details they might have.


With the implementation of the cyber safety regulations, all this info can be protected. The importance of cyber safety and security is not only to the companies or the government but small institutions too, like the education sector, the economic establishments, and so on.


The details can land in the incorrect read this post here hands as well as can become a risk to the nation (Cyber Security Consulting Company). With the increase in the number of cyber-attacks, the companies, specifically the ones that deal with sensitive data have to take extra measures to guard the details and prevent the breaching of the details.




An Unbiased View of Cyber Security Consulting Company


 


In this method, when you acquire SSL certificate, which can be of fantastic help as it safeguards the data between the web server and the web browser. Cyber Security Consulting Company. Verification and dependability are 2 foundations on which SSL certificates depend on. To guarantee cyber security, one requires to see to it that there is control in all the components of cyber security.




Cyber Security Consulting CompanyCyber Security Consulting Company
One can improve the application safety by producing safety and security profiles, recognizing the possible threats, specifying the business possessions etc this includes the growth of a collection of her latest blog techniques for preventing, spotting and also recording counter risks to the digital or the non-digital form of info (Cyber Security Consulting Company). in network security, one develops the devices that secure the usability and also stability of the network and information.

 

The Only Guide to Safety Network

Safety Network Can Be Fun For Everyone


Website traffic signal controllers alternate service in between contradictory traffic motions. The size of time taken to finish one round of service for all contrasting activities is called the cycle length, and also the appropriation of the cycle size between the contrasting website traffic motions is called the split. Traffic control.


This is called squad development and is accomplished by working with the procedure of nearby signals (https://s4fetynetw0rk.blogspot.com/2023/02/not-known-facts-about-safety-network.html). Signal sychronisation is most typically accomplished by operating adjacent signals at the same cycle length, with a pre-determined offset in between the start of the cycle at one intersection and the begin of the cycle at the following.


The cycle length, split, as well as counter may require to change throughout the day as traffic quantities alter. Traffic control signs. Controllers, consequently, permit the user to develop several sets of these basic control timing specifications. Each such collection is described as a timing plan or timing pattern, and one timing strategy or timing pattern is in procedure at any kind of provided time.




How Safety Network can Save You Time, Stress, and Money.


Traffic signal controllers offered today can be classified as period controllers (also called pretimed) or stage controllers (additionally called actuated). The former allow the customer to split the cycle into any kind of variety of periods, with the period of each period being set by the customer. The individual after that defines which result circuits are activated during which intervals.


The cycle size equals the sum of the interval durations, and also all intervals are timed sequentially. The user can also define a start-of-cycle balanced out for signal control. The interval periods, result meanings, cycle size, as well as balance out can all be varied from one pattern to one more, and for that reason can be varied throughout the day.


If the signal is collaborated, the individual additionally specifies a split time for every phase, and also a start-of-cycle balanced out. The individual designates a stage to a set of compatible vehicle and pedestrian movements. If worked with, the split times for all stages in a ring have to sum to the cycle size.




The Ultimate Guide To Safety Network


Phase controllers make use of obstacles or phase concurrency groups to define problems in between stages in different tings. Within a concurrency team (in between two barriers) the stages in various rings can time separately, however all rings should cross the barrier (step to a different phase concurrency team) concurrently.


From one pattern to the following, the user might vary the cycle length, balanced out, split, as well as stage sequence. Phase control is particularly well matched to actuated control of regular crossways, particularly those with safeguarded left turn motions. Two activated left turn phases on the very same street can time independently, with say the westbound turn stage receiving less time than the eastbound in one cycle, as well as the contrary occurring in the following cycle.


Each phase in a phase controller can be operated either pretimed (fixed time) or activated. The National Electrical Manufacturers Organization (NEMA) TS 2 conventional defines minimum useful standards for both interval and also phase controllers. A lot of contemporary controllers satisfy most or all of these minimum demands and a lot of controllers also supply additional capability not yet standardized.




Indicators on Safety Network You Need To Know


Such links may be long-term to a remote master or computer system, or momentary to a laptop utilized by area personnel. Ethernet is increasingly being made use of as opposed to serial communications. As unique serial port might be used to interact with in-cabinet tools in the case of a serial-bus cupboard (see NEMA TS 2 as well as ATC areas below).


If a breakdown is identified, the MMU immediately puts the signal in an all-red flashing state, overriding the results of the controller. Modern controllers can sense this condition as well as report the malfunction state to a master or central computer system. Modern controllers offer the following 3 alternate approaches of determining which pattern or plan to operate: Internal time-of-day routine - the individual configures a timetable that informs the controller when to transform the pattern or strategy, based on the day of the week and time of the day.


If the controller sheds interactions with the source of pattern commands, it can immediately go back to utilizing its interior time-of-day pattern option schedule - https://www.imdb.com/user/ur162375839/?ref_=nv_usr_prof_2. The exact same interactions web link is normally used to receive condition details from the controller, and also to enable remote changes to controller parameters. It is likewise feasible for the user to by hand secure a controller into a certain pattern, such that any of the above pattern options is disregarded.




10 Simple Techniques For Safety Network


Traffic Control CompaniesTraffic Control Services

Traffic ControlTraffic Control Companies

Prior to controllers had internal clocks, this was usually achieved by linking the controllers to a master device utilizing the hardwire adjoin method described over. Once each cycle, among the input cables alters its state momentarily or 2 (called a pulse), thus signaling the start of go to this website the background cycle to all linked controllers at the same time.


 

Traffic Control ServicesTraffic Control Services

Use this hardwire adjoin technique is decreasing, for time base coordination. Today, controllers have biological rhythms efficient in maintaining fairly precise time for at the very least a number of days. All controllers in a sychronisation group can be set up to make use of the exact same time of day (say twelve o'clock at night) as the referral factor for offset estimation.


This is called time base coordination. At some point, nevertheless, the controller's clock will certainly wander and need to be reset to basic time. Clocks can be reset using any one of the adhering to strategies: Manual - occasionally, an individual goes to the controller in the field and resets the time according to a precisely set watch or other resource of common time (e.


 

Rumored Buzz on Safety Network




This approach is not preferred as it is laborious, error-prone, and based on forget. Depending upon the version of controller, operationally substantial drift can need hands-on reset after just several weeks of procedure. Hardwire pulse - a master system pulses a hardwire input to the controller at a pre-defined time of day.

 

The How To Prevent A Burglary? PDFs

Get This Report about How To Prevent A Burglary?

 

A family pet is regarded as an olden methods of protecting your residence, which is why numerous dog-owners like to make this really clear with a sticker label on their front window. But Michael would certainly advise or else. 'As a thief, you recognize you're going to get in there due to the fact that they won't have an alarm on if they have actually obtained a cat or a pet strolling about,' he fairly rightly explains.


Or another thing to odd sight right into the within of your house. 'If you can see into the sitting room, it offers a clue regarding the individuals and the characters who live there,' Michael claims. How to prevent a burglary?. Particularly around the joyful period, with Xmas presents on program, make even more of an effort to obstruct the view right into your home.


As Michael remembers, 'Individuals stated they believed I would certainly enter, but they didn't believe I would certainly obtain out due to the fact that the dogs would attack me. They even inspected if I desired to proceed with it due to the fact that they were worried concerning what the dogs might perform in protection of your house.'I went on with it anyhow, and also damaged in making use of a wheelie container to climb up to the very first floor, entering with the little shower room window, which was exposed (How to prevent a burglary?).


At the end, the last thing you see me doing is carrying the two canines out, placing them in the automobile as well as taking them with me.' In anticipation of a potential robbery, it's a good suggestion to photo-document every room in your house, logging very important things as you go.

 

 

 

What Does How To Prevent A Burglary? Mean?


The intruder goes on, has a look, obtains acquainted with the location, and that offers them a lot more confidence. They can after that Google the location to know where they're going to escape to, as well as they can obtain the rate tag of the house to function out what kind of ownerships the existing proprietors are likely to have in there.


There are likewise numerous steps that you can require to reduce your loss as well as enhance your chances of healing if a burglary occur. The very first step in boosting total safety and security is to take a tough consider the protection measures already in usage in your residence. To aid you with this task, the Authorities Department has developed a Home Safety and security Evaluation.

 

 

 

 


Go with the examination thoroughly. Take a look at your residence in the evening as well as in the daytime. Bear in mind, the test explains safety weaknesses around your home. Your house can not be properly safeguarded till these weaknesses are dealt with. A few changes to your landscaping can be sufficient to postpone prospective offenders.

 

 

 

How to prevent a burglary?How to prevent a burglary?
Ground plants (shrubbery and also bushes) within four (4) feet click site of any type of pathways, driveways, doors or entrances, ought to be preserved at an elevation of not greater than three (3) feet. Ground plants located in between 4 (4) and also 8 (8) feet of any walkways, driveways, doors, or gates must be preserved at a height of not greater than four (4) feet.

 

 

 

The Only Guide for How To Prevent A Burglary?

 

How to prevent a burglary?How to prevent a burglary?
Place huge scale gravel on the ground near home windows. Do not place river rocks or various other products near glass windows or doors.


Numbers ought to go to least 3 (3) inches high. Try to avoid utilizing numbers written in manuscript. These are hard to check out from the road. Keep numbers brand-new as well as tidy as site link well as replace when essential. The numbers ought to be positioned under a light as well as near the front door or garage entry.

 

 

 

How to prevent a burglary?How to prevent a burglary?
Fences prevent intruders from lugging away huge items if the entrances are secured. Gateway should be lock in any way times, even when you are residence. Ladders and tools must be saved in a garage or storage space shed, and also these areas need to be locked. Landscaping ought to be likewise be made to control access to your building.


It is recognize reality, that good lighting is a deterrent to criminal offense. While any type of illumination will certainly help in reducing your threat of coming to be a burglary victim, the appropriate lights, utilized properly will be the most effective deterrent to criminal activity. Exterior lights are important, especially near doors and also in the back of your home, where intruders do most of their job.

 

 

 

How To Prevent A Burglary? Fundamentals Explained


Practically every garage door opener made today has a light that comes on when the opener is activated, lighting the garage interior. In carports, it is best to either leave a light on, have a light on a timer, or have actually a light linked to a motion sensing unit or picture electrical cell.

 

 

 

 


The advantage to this type of light, specifically in the garden, is that the light advises the citizen that someone remains in their lawn. While there is a problem that canines, pet cats, or birds will activate the sensing unit and trigger the lights to find on, if the resident collections the sensitivity of the sensor appropriately this will not be an issue.




Numbers ought to go to the very least 3 (3) inches high. Attempt to stay clear of making use of numbers created in manuscript. These are hard to review from the street. Keep numbers new as well as clean and replace when required. The numbers ought to be positioned under a light as well as near the front door or garage entryway.


Fencings stop intruders from bring away huge products if the entrances are secured. Ladders as well as tools should be kept in a garage or storage space shed, as well as these locations ought to be secured.

 

 

 

Some Known Incorrect Statements About How To Prevent A Burglary?

 

 

 

 


It is understand fact, that great lights is a deterrent to criminal offense. While any kind of lighting will help in reducing your danger of coming to be a break-in target, the proper lights, used properly will be one of the most effective deterrent to criminal activity. Exterior lights are necessary, particularly near doors More Bonuses as well as in the back of the residence, where intruders do the majority of their work.


Illumination in carports and also garages is vital. For garages, an automated garage opener is the best choice. Practically every garage door opener made today has a light that begins when the opener is triggered, lighting the garage inside. In carports, it is best to either leave a light on, have a light on a timer, or have actually a light attached to a motion sensor or picture electric cell.

 

 

 

 


The benefit to this kind of light, particularly in the backyard, is that the light advises the local that somebody remains in their lawn. While there is a problem that pets, pet cats, or birds will certainly activate the sensing unit as well as trigger the lights to come on, if the resident sets the sensitivity of the sensor correctly this will certainly not be a trouble.
 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15