our main products are gsm alarm,wireless alarm,mms gsm alarm,power alarm,IP camera,smoke detector,gas detector,child alarm,etc.. Product Description Features: ... switch automatically. 12) long-distance operation by call: The alarm can be controlled by keypad, remote controller, and also by ... x remote controllers; 1 x medical remote control; 2 x door/window gap detectors; 1 x power adapter; 1 x ...