What You Need:
2 – CR123A Batteries
Instructions:
Ensure the panel is disarmed.
Open the sensor by twisting it clockwise and removing it from the mounting bracket.
Remove the old batteries.
Wait 15–20 seconds.
Install 2 replacement CR-123A batteries.
Place sensor back on mounting bracket and twist counterclockwise until it clicks into place.
If the error persists, please call our Account Specialists for further assistance
855-238-4826