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Battery for adt door sensor.
This is the replacement battery for adt wireless door window sensor motions smokes and glassbreaks.
It is the battery for the standard door and window sensor but not for the custom or smaller ones.
The easiest way to know is a zone trouble indicator will appear on your alarm keypad and a sensor trouble message may appear in your adt pulse app.
Cr123a 3v 123 lithium battery girapow 123a 1600mah batteries with ptc protected for flashlight smoke detector alarm system door sensor 12 count 4 4 out of 5 stars 125 17 99 17.
To determine if any of the sensors are in need of new batteries simply go to your security keypad.
We also sell the required 9v cr123a aa aaa cr2 and coin cell batteries needed to power each and every component within your adt alarm system.
The keypad will display a low battery message typically bat or lo bat and the zone number of the location for the sensor that needs a new battery.
A door and window contact requires 1 cr123 3 volt battery in some systems the door and window contact will be a very slim device and will contain a single cr2032 battery.
Reference your alarm s manual for the trouble codes and how to decipher them.
This battery can often be purchased at your local hardware mass retailer or battery store.
They usually last around 5 10 years.