... used in many places 5.CE approval The GSM/GPRS MMS alarm system bases on the GSM network, integrates the ... carry the remote or remember the password. Name Model Description MMS alarm unitAMD66S-4044 wired zones , 4 interfaces for CCD camera ... , beautiful appearance, small size, wireless remote control, GSM/GPRS MMS/Email/SMS alarm, emergency call, 1channel relay output, lithium battery ...