
Causes of False Alarms and How to Prevent Them
- Human Error. One of the leading causes of false alarms usually has to do with human error. ... People in your home...
- Improper Installation. If your security system has been installed incorrectly, it can cause the sensors to go off...
- Lack of Maintenance and Upkeep. Another reason for false alarms is a general lack...
- Sensors not recognising pets.
- Batteries.
- Poor Installation.
- Leaving windows open.
- Insects.
- Mail through the door.
- Sea air.
- Human error.
Why your fire alarm goes off randomly?
Why do my Smoke Alarms Keep Going Off for no Reason?
- Battery. If the smoke alarm is just chirping rather than sounding the full alarm then it most likely needs new batteries.
- Dust on the Sensors. If the smoke detector has the letter “I” in its model number, or if it mentions radioactive material on the back of the smoke detector, ...
- High Humidity. ...
- Steam. ...
- Chemical Odors. ...
- Insects and Spiders. ...
How to prevent a false alarm?
Tips for Preventing False Alarms
- Know your system. Read the Getting Started guides to get comfortable with how your system works. ...
- Keep your contact information current. ...
- Know your Central Monitoring Station passcode. ...
- Keep areas around Motion Detectors clear. ...
- Change batteries in Sensors and Detectors as soon as you get a low battery alert. ...
- Notify us if something changes. ...
How to stop false or nuisance smoke alarms?
- Don’t panic; stay calm. ...
- Get out of the house as quickly as possible. ...
- Feel doors with the back of your hand before opening them. ...
- Cover your nose and mouth with a cloth (preferably damp). ...
- Meet at your planned meeting place outside your home and do a head count to make sure everybody got out safely. ...
- Never go back inside a burning building for any reason.
Do smoke alarms really save lives?
Smoke alarms save lives. Smoke alarms that are properly installed and maintained play a vital role in reducing fire deaths and injuries. If there is a fire in your home, smoke spreads fast and you need smoke alarms to give you time to get out. Here's what you need to know! A closed door may slow the spread of smoke, heat and fire.

Why did my house alarm go off for no reason?
Common reasons for false alarms include faulty wiring, aging systems, and human error. If it's a false alarm, simply turn your system off and keep your phone nearby in case your security system provider tries to call. Once you've determined why it went off in the first place, take steps to prevent future false alarms.
What is an example of a false alarm?
A false alarm drew firefighters to the school. The report that the factory would be closing was a false alarm. He thought he might be having a heart attack, but his chest pains were just a false alarm.
What happens if there is a false alarm?
Banned Security Systems In some cases, police departments will ban your home and security system if you have several false alarms. That means the police will no longer respond to your alarm when it goes off—even if it turns out to be a real alarm.
How do you deal with false alarms?
Follow these seven easy steps to help reduce your chances of having a false alarm.Know your codes: ... Keep your info up-to-date: ... Save our monitoring center's phone number in your phone: ... Stay Calm: ... Keep objects that move away from motion detectors: ... Schedule a yearly inspection on your system:More items...•
Which device typically causes a large number of false alarms?
Unlocked or loose doors and windows: Door and window sensors are activated when the connection between the two sensors is disrupted. If a door or window is loose, it can easily be rattled by the wind and trigger an alarm.
What's another way to say false alarm?
In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for false-alarm, like: cry of wolf, dud and non-starter.
Can heat set off house alarm?
That can include the sensitivity of the motion detectors, since these detectors are very important to the overall operation of the homeowner's security system. Some of these detectors are so sensitive, that even changes in temperature, such as too much heat, can set them off.
Can spiders set off house alarms?
Has your alarm triggered for no apparent reason? It may be you've been the victim of an 8 legged intruder - a giant spider. Actually, in reality, they don't have to be huge to do this; all it takes is a spider to crawl directly over a sensor to fool it into thinking there's some kind of intruder.
Can insects set off motion detectors?
Insects and small animals set off PIR motion detectors because they emit the infrared (IR) energy needed to activate the devices. If an insect or small animal gets close enough to the sensor, then they will be able to activate it. Some motions have bug guards to prevent this from happening.
Door and Window Sensor-Related False Alarms
As we’ve pointed out, we use door and window sensors more than any other type of security contact. These sensors detect an open door or window using a couple different methods. In most cases, we install a hardwired or wireless contact on either the body or the frame of a door or window.
Motion Detector-Related False Alarms
When we use the term “false alarm,” we generally refer to alarm events that do not indicate a burglary. However, this term can be misleading, especially in the case of motion detector-related falses. Motion detectors can use different types of technology to detect motion, although the vast majority of them use heat-sensing technology.
False Alarms Related to Fire Safety Equipment
In our post on Adding Monitored Fire Detection to Your Home, we share how we add smoke, heat, and carbon monoxide detection to monitored alarm systems. We always recommend adding this potentially life-saving equipment to your property.
Panel-Related False Alarms
Occasionally, alarm users experience false alarms that do not stem from any alarm sensors. In this case, the alarm panel itself could prove at fault. After all, when alarm contacts activate, they send a signal to the main panel. In turn, the panel sends a signal to the central station to call for help.
Diagnosing False Alarm Causes and Putting them to and End
We hope that you have found this post on false alarm causes — and their fixes — useful. Unfortunately, false alarms provide a major point of frustration for alarm customers. Moreover, they can even lead to lesser security, as some alarm customers cancel their monitoring service due to the headaches they cause.
Why do I need remote arm and disarm?
Old equipment becomes faulty and can trigger alarms even when not needed. Remote arm and disarm features can help the owner assess their security situation remotely. The special features may also include sending you alerts remotely and sending true intrusion detection alerts.
Why do I need a key code for my security system?
If you fail to enter the right code into the system at the time because of not remembering it or anything else, your false alarm system will be triggered.
How to avoid false alarms?
You can avoid false alarms by cleaning the detectors with the help of compressed air, vacuum cleaners, and brush attachments. If the unit is installed near the source of sunlight and the source of steam, then it can cause false alarms.
Why are smoke detectors false alarms?
As for example, the smoke detectors are very helpful in case of an emergency. Smoke detectors have the ability to check such fires, which are hidden and electrical types.
What to do if you don't know what is triggering your smoke alarm?
If you don't know what exactly is triggering your alarm, you should open the device and check for the insects' presence. You should spray the insecticide sprays in the smoke alarms to prevent this situation.
What causes smoke alarms to activate?
Humidity. Smoke detectors and alarms have not the ability to distinguish between the moister element and the smoke particles. So, the intensity of humid content can activate your alarm, even if the case is opposite means they are the water particles, which are the cause of smoke alarm.
Why do smoke detectors make chirping noises?
When the batteries of your smoke detectors are not well connected and running low due to the low charging, they can cause unbearable chirping noises. You should check your devices because that is not the sound of smoke detectors. You should replace the batteries two times yearly to avoid such conditions.
How long do smoke alarms last?
The smoke alarms have a life of about 10-year battery fire alarm, they usually give false alarms when they have completed their life spans. You should immediately replace it with the new ones when these are older than ten years to improve their efficiency.
What causes smoke detectors to be false?
Smell of Chemicals. Smoke detectors have the ability to pick the odors of chemicals very fast, like the smell of paints and harsh chemicals , which can cause smoke detectors false alarms. To ignore the sound of false alarms, the ventilators of these areas should be well organized. 9. Low Batteries.
Why do smoke detectors have false alarms?
Smoke detectors are also sensitive to particles in the air that are released by strong-smelling chemicals. If you’re remodeling your home, deep cleaning, or using strong chemicals for another reason , this may be a cause of your false alarms.
Why does my smoke alarm not work?
1. Smoke detector placement. It doesn't take a lot of smoke to trigger the alarm. If your smoke detector is within 10 feet of a cooking appliance such as your stove, toaster, or toaster oven, then this may be the cause of your false alarms.
How to test smoke detector sensitivity?
There are several ways to test your smoke detector sensitivity: Buy some calibrated smoke detector test spray. Follow the instructions included with the product to ensure proper testing and accurate results. If your alarm came with a testing instrument issued by the manufacturer, you can use this to conduct your test.
What happens if my smoke alarm goes off?
If your smoke alarm does go off, you'll receive an instant notification via the Vivint app. When smoke alarms are integrated with an entire smart home system, you'll enjoy peace of mind–whether you’re away on a business trip or playing with the kids in the backyard.
What are the two types of smoke detectors?
When it comes to smoke alarms, there are two main types: photoelectric and ionization. Ionization smoke detection employs the use of ions and electrons that whizz around electrodes. When smoke enters the ionization chamber, it sticks to the ions, which disrupts the chemistry and activates the alarm. Both types of smoke detection will activate ...
How to clean smoke detectors?
Carefully remove the smoke alarm, open it up, and gently clean the inside with a soft, dry cloth. Reattach the alarm and vacuum the chambers with the brush attachment on your vacuum. If you have a programmable smoke detector, follow the instructions provided by the manufacturer to adjust the smoke detector sensitivity.
Does Vivint smoke detector work?
Smart smoke detectors from Vivint, for example, work flawlessly even when the power goes out. These detectors communicate directly with your smart home system, notifying you on your smartphone when battery power is low or if there's been a spike in the temperature of your home.

Door and Window Sensor-Related False Alarms
Motion Detector-Related False Alarms
- When we use the term “false alarm,” we generally refer to alarm events that do not indicate a burglary. However, this term can be misleading, especially in the case of motion detector-related falses. Motion detectors can use different types of technology to detect motion, although the vast majority of them use heat-sensing technology. By sensing a change in a room’s heat index, moti…
False Alarms Related to Fire Safety Equipment
- In our post on Adding Monitored Fire Detection to Your Home, we share how we add smoke, heat, and carbon monoxide detection to monitored alarm systems. We always recommend adding this potentially life-saving equipment to your property. Unlike most fire alarms, which only create a sounder response, monitored detectors will create a fire department dispatch. This response ca…
Panel-Related False Alarms
- Occasionally, alarm users experience false alarms that do not stem from any alarm sensors. In this case, the alarm panel itself could prove at fault. After all, when alarm contacts activate, they send a signal to the main panel. In turn, the panel sends a signal to the central station to call for help. If the panel has any issues, it could end up s...
Diagnosing False Alarm Causes and Putting Them to and End
- We hope that you have found this post on false alarm causes — and their fixes — useful. Unfortunately, false alarms provide a major point of frustration for alarm customers. Moreover, they can even lead to lesser security, as some alarm customers cancel their monitoring service due to the headaches they cause. If you have experienced these issues yourself, or if you have a…
Causes of False Alarms
- Lack Of Practice
Many people install alarms in their homes but don’t know how to manage them. Human error can lead to false alarms. Forgetting to close doors, children playing with access panels, and improper training for using security systems can trigger false alarms. - Pet Motion
Your pets are often not recognized by your security system. This can limit their movement in the house otherwise resulting in a false alarm being triggered. There are special movement sensors installed in some security systems that allow free-roaming of pets. GPS Security offers an AI int…
How Can You Prevent False Alarms?
- Choose The Right Security Service
Your security system depends a lot on your security company. A company that has the proper skilled professionals will be able to ensure the proper installation of the system and will make sure that everything is installed correctly. Pet owners should ask for a security system that can … - Close All Windows And Doors
Make a habit of closing your doors securely whenever you leave or are in the house. The gust and wind or a pets movement can trigger a false alarm.
How Can We Help You?
- GPS Security is equipped with a modernized video monitoring system. We have an AI cloud-based false alarm detection system that can reduce false alarms by up to 90%. With our real-time video surveillance, you can man several screens. For more information, contact us here.