The Yale Professional Wireless Door Contact introduces door contacts designed to detect the unauthorized opening and closing of doors or windows. Slimmer and shorter than the original design, the Professional models blend naturally into home décor and become less noticeable to the
intruder looking to destroy the sensors.
- Mounted to door and window frames
- External Terminals allow connection of wired devices
- Tamper prptection
- Low Battery detection
- LED indicators serves as a fault and test mode indicator
- 3V Lithium battery installed