... 2.16zone wireless 3zone wired 3,can send SMS,MMS, Call Base three bands, GSM 900Mhz, 1800Mhz and ... 1900Mhz,Support GSM/CDMA, and English and Chinese SMS to ... of alarm Phone Numbers with room No., can call the owner, town police and monitoring center. Listen ... and control the alarm system by remote controllers and SMS to make it arm, disarm, listen-in ...