Qubino Surface Door Sensor



The sensor comes in three parts. The door mounted part is installed by two screws on the door. The second part, the door frame, is installed on the door frame, this part has 2 connectors for 2 wires. Third part is a cover for connectors. When the door is closed the door mounted part and the door frame should be aligned.

– See more at: http://qubino.com/products/accessories/