Peace of mind - that's what Hidden Door Sensor brings to your home. With Hidden Door Sensor and the INSTEON Hub, you will always know whether the front door has been opened or if you forgot to close the door to the garage. Hidden Door Sensor installs inside the door or door frame, reporting door activity wirelessly to your INSTEON home.
Automatically control lights and appliances when doors open and close
Wireless up to 150 feet
Battery-operated, no wires or professional installation required
Long-lasting contact plunger ensures reliable operation for years and years
Flush collar with retention screw for a clean, secure mount