*Outer box is worn but item is brand new sealed* *Comes with 2 Window Sensors, 4 x Batteries and Instructions Manual ONLY* Yale SensCheck™ window sensors are only compatible with Yale smart doors, and can be added to an existing Yale Sync Hub installed as part of the Sync Alarm. The sensor allows the status of your window to be monitored from anywhere using the Yale Smart Living Home App, where you can check whether the window is open, locked or in the vented position. Alerts can be set up for tamper and location geo-fencing.
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