Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm Base Station and receive mobile alerts from the Ring app whenever your doors or windows open. You’ll always be the first to know when something’s ajar.
- Requires the Ring Alarm Security Kit
- Triggers your Alarm when someone tampers with Contact Sensors
KEY FEATURES:
- Get instant mobile alerts when doors and windows open in your home
- Now smaller to enable increased placement options
- Easy installation with no tools required
- Mounts to door and window frames
- Includes two 3V CR2032 batteries
- Requires the Ring Alarm Base Station