... . 13, when the wireless linkage device with alarm, convenient linkage power, lights, video and so on. 14, external siren arming ... arm and disarm, and other functions. 19, wireless detector with the host using learning style of the code, simple and convenient. 20, single- ... appliance control functions, both local and remote control. 28, can be equipped with wireless sound and light alarm. 29, the host ...