1.Alarm / mute alarm and continue dial your pre-set 4 / 6 groups of Tel No. at first time when accident (burglar , gas leakage, smoke danger , etc ) happen.
2.Call your preset tel first, even another call already coming or someone using the telephone .
3.Faraway control by telephone to operate the system such as arm, disarm, activate siren, shut siren, hear what happen etc.
4.Can work with gas leakage alarm, smoke alarm, PIR detector , wireless door/window detector, emergent button, wireless controller, etc.
5.With UPS power supply or rechargeable battery support , make it work for 48 hours under the situation of no electricity .
6.With 5 , 6, 8, 16, 23, 32 , 47, 90 defense zones for your choose.