You ll need to change battery in the alarm system when it s low.
Change battery adt wireless sensor.
Not every system is the same.
It will let you know by displaying lo bat on the display or send you an alert.
You can learn how to fix sensors by referring to your security system user s manual.
Replace the battery observing the proper polarity.
Once you ve replaced your batteries make sure the polarity is correct and then snap it back into place.
Then replace the motion sensor.
Your battery is now.
Then go to test system and place the system on test.
Test mode will prevent.
An arrow on the front of the contact points to where the tab is located.
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.
To change the battery first remove the screw in the motion detector.
Take the cover off of your sensor.
From the menu select system management select place system on test note.
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.
On most keypads this involves entering your alarm code and pressing the test button.
To replace your battery you ll need a flat head screwdriver to push in the tab.
That means that not all sensors are the same.
The mounting bracket will be only part that stays on the ceiling or wall.
How to change your battery.
Select place system on test.
The screw may be located on the top or bottom.
Insert the new battery in the proper place.
Put the alarm system in test mode.
From the menu select system management.
Pry out the old battery.
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.
If you want to replace a sensor call the residential service number on our contact adt page.
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.
Go to system management.