Notice: this device cannot be used alone, it need be used match with Alarm System Host in my shop, if you want buy it only, Please carefully Thankyou!
If you need more accessories, please see the following links in detail
Wireless door/window detector
->Magnetic door is used to detect whether door, window and drawer is illegally open or move.
->With high reliability, frequency stability, low consumption, strong penetrating power and other characteristics;
->It is mainly used for professional burglar alarm system with the host.Usually installed on the doors and Windows open as induction trigger device, the use of radio waves will trigger signals to alarm host, the host for the corresponding alarm signal sent by the signal processing.
12 x Wireless door/window sensor(Battery not include)
->Door magnetic detector installed in the door or window have been supervised you need to make the door frame, namely the door magnetic detector (main parts, copy) fixed on the border around the doors and Windows.