タイトルまたは説明

*0 defense zones study codes security alarm dial system: 1.Siren / mute siren and continue dial your pre-set 6 groups of Tel No. at first time when accident happen. 2.Call first your preset tel, even another call already coming or someone using the telephone . 3.Faraway control by telephone under password protection to operate the system such as arm, disarm, activate siren, shut siren, hear what happen ect. 4.Can work with gas leakage alarm, smoke alarm, PIR detector , wireless door/window detector, emergent , wireless controller, ect. 5.Study code function makes it extreme easy to work with other accessory detectors . 6.With UPS power supply or rechargeable battery support , make it work for *8 hours under the situation of no electricity . 7.With *0 defense zones, wide and strong protection .