Honeywell 950W Frequently Asked Questions

What is the Best Wired Door/Window Alarm Contact?
There is not a single "best" hardwired door and window contact. Each type of door and window contact will work better in certain situations and installations than in others. There is usually a perfect hardwired contact for every type of situation. Learn more about wired door and window contacts.

What Do Normally Closed and Normally Open Mean?
"Normal" is the normal state of an opening, such as a door. Normally open/closed refers to the state of a contact connected to a door in its normal position.

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.