The Yale sync alarm door/Window sensor has a lightweight, compact and slim design that can be fitted to the interior of the main access points in and around the home. When the door or Window is opened, the contact and magnet lose connection, which activates the alarm. This device is particularly suitable for homes with pets, where motion detectors could accidentally be activated. it will also work up to 200m away from the control panel. Features and Benefits DIY friendly - wireless and easy to pair to your yale sync alarm system. Connected - compatible with yale sync alarm and yale intruder alarm. Convenience - mount to any door or window throughout the home. Security - secure main access points and trigger the alarm when door/ window is opened. Specifications Guarantee: 2 years Part Set: No Range: 200m Colour: White Please note: Compatible with Yale Intruder Alarm Range & Yale Sync Alarm Range only What’s Included 1 x Door/ Window Contact Fixing Pack Batteries Included