HS3MAG1S Wireless door and window sensor - Single pack, White

Enjoy added peace of mind with the HS3MAG1N Wireless door and window sensor. Link the sensor with your existing Honeywell Home doorbell or home alarm kit, and get alerts whenever a door or window has been left open, or when someone enters or leaves your home.

For added peace of mind, get alerts whenever someone opens a door or window. The wireless door and window sensor, enabled by ActivLink technology, connects with your Honeywell Home doorbell or home alarm system to trigger an alert sound.