Why is adt alarm beeping

You will see the name of your system displayed on the top left. Now that you have successfully identified which is your system, you can choose the correct instructions for your alarm. This will only stop the alarm from beeping so you will still need to rectify the problem: either recharging the battery or replacing it.

We will cover this in the following section for you. Here are the keypad combinations to stop the various alarm systems from beeping:. On average, a battery on an ADT alarm system will last three years. The alarm system battery is your backup power supply. If your system has been using battery power instead of AC power due to a power outage or any other reason you may just need to recharge it.

This may not be an instant fix, please allow up to 6 hours for the panel to recognize battery change. If you unplug the transformer, your alarm system will no longer receive power and that should stop the beeping sound for good. If you have a monitored security system and use landline monitoring vs cellular monitoring , it could be beeping due to a connection issue with the phone line. The simple way to confirm a phone line issue is to pick up the phone. If the line is dead, this is your issue.

Since fixing a faulty phone line can be complicated, we recommend contacting a security professional to help you troubleshoot the connection issue. You may need to also contact your phone service provider to see if the issue is something on their end. Keep in mind that landline monitoring is a less secure way to keep your home monitored. That said, your safest option is to have a professional upgrade your security system to cellular monitoring instead of simply repairing an outdated system.

With over 70 years of experience, we know how to fix any type of beeping alarm system—old or new. How can we help? View All Results. Sorry, no results. Try refining your search or check out the suggested topics below:. How do I read my ADT bill? How can I replace my alarm system battery? How do I troubleshoot my system? These reasons include :. Sometimes, your battery just needs to be recharged.

Often this will be due to an outside factor, such as a power outage. The beeping will simply begin to alert you that it is now using the backup battery rather than the original.

Luckily, replacing the battery in your ADT system is simple. Follow these steps if your battery needs to be replaced:. For specific step-by-step instructions on how to replace the battery in your ADT Alarm System, click here.

Unforeseeable circumstances that cause your ADT Alarm to beep due to a low battery are inevitable.