... send SMS with alarm system wireless/wired gsm intruder alarm1, wireless/wired gsm intruder alarm2, backup battery for home alarm3, call phone ... GSM network, no need telephone line2, 16 wireless zone and 4 wired zone for gsm intruder alarm3, can call 5 phone numbers ... SMS when alarm5, can program 7 groups of alarm message for wireless gsm intruder alarm6, Built-in artificial intelligent English message ...