Honeywell Motion Detector Batteries

Find the image of your motion detector below to view instructions on how to complete your battery replacement.

Honeywell 5890 Motion Detector

Twist screwdriver in bottom slot to remove cover, then remove and replace 2 CR123A Lithium batteries



Honeywell 5800PIR Motion Detector

Press bottom button to remove sensor from backplate, then remove and replace CR123A Lithium battery