What You Need:
1 – CR2032 Battery
Instructions:
Open the sensor by removing the 4 screws on the back, then pry the cover open using a flat-head screwdriver (or small coin).
Remove the battery.
Wait 15–20 seconds.
Replace with a CR-2032 battery, positive side up.
Put the cover back on and replace the screws.
Check to ensure panel is no longer showing low battery.
