Qolsys Door Window Sensor Batteries
Find the image of your door/window sensor below to view instructions on how to complete your battery replacement.
Qolsys QS1135-840 Door/Window Sensor:
Insert a screwdriver into the slot found on the top/bottom of the cover to remove, then remove and replace 2 CR2032 batteries.
Interlogix 60-362N-10 Door/Window Sensor:
Press end latch to remove the cover, then remove and replace the CR123A lithium battery.
Ecolink TX-E201 Door/Window Sensor:
Slide cover up to remove, then remove and replace the CR2032 lithium battery.
Interlogix / GE Security TX-1012-01 Micro Door/Window Sensor:
Insert a coin or screwdriver into the slot and twist to open, using a screwdriver to then pry open the inside cover. Remove and replace CR2032 battery.
Interlogix 60-688-95 Micro Door/Window Sensor:
Use a screwdriver to pry open the backplate, then pry off the cover. Remove and replace CR2032 battery.