... many places 5.CE approval The GSM/GPRS MMS alarm system bases on the GSM network, integrates the communication technology, can ... zones , 4 interfaces for CCD camera, beautiful appearance, small size, wireless remote control, GSM/GPRS MMS/Email/SMS alarm, emergency call ... battery interface. Size: 212mm×162mm×39mm Product photoFactoryWorkshopOffice color gsm wireless intelligent alarm system in China