Honeywell 5820L Frequently Asked Questions

Honeywell Glassbreak vs Window Sensors
Glass break detectors and windows sensors are both used to protect against a break-in through a window, but they work in very differnet ways.

How do I install Honeywell wireless door/window sensor?
Learn the key tips when installing a Honeywell wireless door or window sensor with magnet.

How often do HW wireless sensors need battery changes?
Wondering how long the batteries in your Honeywell window or door sensor lasts? Get the answers to all your alarm monitoring and device questions today!