How To Change Adt Battery Sensor. Pry out the old battery. This should be done as soon as possible so that your home remains protected.

If you get a zone trouble indicator on your alarm keypad or a sensor trouble warning on the ADT Pulse device the battery in either your window or door needs replacing. An arrow on the front of the contact points to where the tab is located. Always exercise caution when interacting with your battery.
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Quick guide to changing the battery in an ADT wireless sensor. Top Variety of Alarm System Batteries In Stock Now. In order to check first make sure that your battery is seated properly in the sensor. Once youve replaced your batteries make sure the polarity is correct and then snap it back into place.
