● normal working environment of minus 20 degrees to 55 degrees. ● indoor alarm keyboard in the entire district of mutual control (password required), can also be one-to-many control ● home alarm system with 8 wired and 8 wireless zones. ● host the zone attributes can be set (can be set to delay a timely manner, the 24-hour zone). ● signals using low-impedance transmission line technology, strong the transmission reliable anti-jamming ability. ● reduce the workload of the search line, to improve the efficiency of maintenance, a failure does not affect other families. ● 8 zone attributes can be changed, the operation is simple, easy to input code. ● without any repeater or amplifier, single-channel bus (with line RVV2 * 1.0) up to 8 km.
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