Ring Security System Open Window Magnet for Ring Alarm
open and shut.
The Alarm Contact Sensor connects to your Alarm Base Station and easily mounts to any door or window frame in your home. It sends you mobile alerts whenever your doors or windows open, so you¡¯ll always be the first to know when something¡¯s ajar.
Requires the Ring Alarm Security Kit
Triggers your Alarm when someones tampers with Contact Sensors