Have your id code replacement battery and know which zone has a low battery.
Adt security system battery change.
My adt system says low battery how can i change it.
If the device takes two batteries replace both of them.
Have your id code replacement battery and know which zone has a low battery when you call the service number on our contact adt page.
When a battery is getting too weak and needs replacing your system may send you an alert or show lo bat on the keypad display.
Close the battery door.
For more help visit http www.
Or call the service number on our contact adt page to alert adt before you begin the battery changing process.
Next put your keypad into test mode after calling adt doing so with your access code 50.
Have your id code replacement battery and know which zone has a low battery when you call to set your alarm to test mode.
You can order replacement batteries directly from adt or consult our self service guide which will help you find a local supplier with batteries that meet your system requirements.
Or call adt to alert them before you begin the battery changing process.
If you replaced a smoke alarm or motion sensor battery screw the device back to the mounting with a clockwise 90 degree turn.
Once you have located which sensor needs a new battery follow our guide to change the batteries.
Remove the old battery or batteries and wait 30 seconds before inserting replacements.
Put the alarm system in test mode.
Or call the service number on our contact adt page to alert adt before you begin the battery changing process.
Refer to the troubleshooting number on the contact adt page to order battery replacements through adt.
Call or fill out the form below and an adt specialist will call you from time to time about adt offers.
How to change your battery.
Always exercise caution when interacting with your battery.
To explain easily how to replace adt wireless key fob ws4939 battery cr2025.
Your keypad can be put on test mode by entering your access.
If an battery is determined to be low the keypad will notify you with a recurring beep.
On most keypads this involves entering your alarm code and pressing the test button.