Door window contact

Detailed Product Description

Door/window magnetic sensor attach to the door and the security system will alarm after the door or window open illegally 

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.

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.



Technical PARAMETER

Power requirements: DC=12V-8.4V(A23 DC=12V battery inside)

Current consumption: less than 20μA; Less than 15mA while transmitting

Transmit frequency: 315±0.2MHz

Transmit duration: less than 1s

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

Temperature: -10 to 40

Humidity: less than 90%