... clients need;2) 8 wireless Defence zones,each zone can add 10 sensors;3) LCD screen with time clock display;4 ... 6 phone numbers: when alarming, system will make alarm call to these numbers automatically;8) Can store 3 SMS numbers: when ... hours, bypass Defence zones programming function;16) Wireless coding: easy to add additional wireless accessories;17) Remote control Arm, Disarm, Monitor, and ...