How To Change Vivint Door Sensor Battery. Before you reach for the detector make sure youve got a replacement battery on hand. Show mobile menu Close mobile menu.
An intruder attempting entry through a door or window while the system is armed will trigger an alarm. To change the battery you will need one CR2 battery and a small flat head screwdriver. Mark first and drill a ¼ in.
To open the sensor use a small screwdriver to remove the screw at the bottom of the detectorYou can then pull the detector off of the bracket to access the battery insideRemove the old battery and replace with the new CR123A batteryPlace the detector on.
You will need one CR2 battery and a coin such as a penny to change the battery in your door sensor. Battery Tutorial Door Window Sensor Dw11 Support Hub. Replace the sensor cover and make sure that it snaps shut with no gaps. Below is a list of Vivints equipment and the batteries it takes.
