Take the cover off of your sensor.
Change battery adt wireless sensor.
Put the alarm system in test mode.
It will let you know by displaying lo bat on the display or send you an alert.
From the menu select system management select place system on test note.
It also could say low battery or system battery in this case you will have to order a battery and the alarm panel requires a special sealed lead acid battery.
On most keypads this involves entering your alarm code and pressing the test button.
If you want to replace a sensor call the residential service number on our contact adt page.
An arrow on the front of the contact points to where the tab is located.
The battery in a wireless sensor needs to be replaced when the keypad displays a bat or lo bat message along with the sensor s point or zone.
To change the battery first remove the screw in the motion detector.
Replace the battery observing the proper polarity.
You can also call 800 adt asap to put your system into test mode to change the battery use a flathead screwdriver to push in the tab on the end of the contact.
Once you ve replaced your batteries make sure the polarity is correct and then snap it back into place.
Pry out the old battery.
In most cases you can replace the battery in these wireless sensors yourself typically saving you time and money.
The screw may be located on the top or bottom.
Then go to test system and place the system on test.
How to change your battery.
Test mode will prevent.
Use a flathead screwdriver to press the tab on the bottom of the motion detector.
To replace your battery you ll need a flat head screwdriver to push in the tab.
You ll need to change battery in the alarm system when it s low.
You can also call 800 adt asap to put your system into test mode to change the battery simply twist the smoke detector in a counter clockwise direction.
Select place system on test.
That means that not all sensors are the same.
Then replace the motion sensor.
Go to system management.
The mounting bracket will be only part that stays on the ceiling or wall.
An adt representative will be happy to assist you.
You can learn how to fix sensors by referring to your security system user s manual.
Insert the new battery in the proper place.