... :VIP-603 Main Features :1, LCD display, with keypad to operate, very easy to operate2, GSM network, no need ... 99 wireless defense zone for alarm system5, Industrial WAVECOME module, very stable6, Can call 5 phone numbers and ... on panel8, Can check system’s status by SMS to know if arm or disarm, when you are ... , When power is off, it will send SMS to alert, when power is on, will also alertTechnical ...