... are free to set to with a variety of wired detectors.6, No. band Alarm Interface.7 ... wireless detector with the host using learning style of the code, simple and convenient.8, can ... be pre-set alarm center telephone, a group of a telephone call center.12, AC power, ... garage, warehouse and other areas inaccessible to wired telephone network. Technical parameters1, standby current: 20mA2, supply voltage: ...