... zone.6.Arming/Disarming by remote controller.7.SMS remote control the light, stereo etc.. 8.Arming or disarming by ... , 4 interfaces for CCD camera, beautiful appearance, small size, wireless remote control, GSM/GPRS MMS/Email/SMS alarm, emergency call, 1channel relay ... battery interface. Size: 212mm×162mm×39mm Product photoFactoryWorkshopOffice color gsm wireless intelligent alarm system in China