Ring Alarm Wireless Contact Sensor 2nd Gen for Door & Window (2-Pack) - New

Description

Ring Alarm Contact Sensor (2nd Gen) – 2-pack
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
1 Year Warranty