1. Identify the location for the sensor from the label on the box.
2. Clean the location on the door and framing.
3. Remove the sensor and magnet tape backing then place the sensor on the frame and the magnet on the door.
Note: The sensor and magnet must be no more then a pencil width apart.
IMPORTANT: Make sure the arrow on the magnet is on the side closest to the sensor.
IMPORTANT: Make sure the arrow on the sensor is on the side closest to the magnet, and that the arrows on each device are aligned.