IMPORTANT – When installing the Door/Window Sensor, remember to align the narrow end of the arrows pointing at each other.
1) The transmitter (large part of the sensor) should be mounted on the fixed surface (e.g. door frame) and the magnet (small part of the sensor) on the moving surface (e.g. door). Use double sided tape or screws to secure the sensor.
2) Fasten the spacer to mounting surface with 2 screws or double sided tape. Place the magnet on the spacer in the correct direction and slide it until it is secure.
3) Optional spacer(s), 3 mm width, 7mm with, or both, can be used for the magnet mounting.