Detectors >> Wireless Door/Window Magnetic Contact

You should better pull out the antenna wholly, and then open the monitored door/window. It is all right that the work LED shows. At the same time, the host will alarm. If the work LED doesnt show or host doesnt alarm, please check whether the low power LED is show. If yes, please change battery. If no, please contact with seller

Use

We define the Magnetic door/window contact for two parts: part A and part B. First pack the battery into the part A, and then according to the show of sketch map to fix part A and part B (with screws is more better) on the monitored door/ window. It is better if the distance between them is closer.

Installation

Humidity: less than 90%

Temperature: -10 to 40

Transmit distance from host: more than 80m(no obstacle); less than 15mm between  partand part B

Transmit duration: less than 1s

Transmit frequency: 315

Detectors >> Wireless Door/Window Magnetic Contact