... villas,houses,shops, garage,stores,factory floors,storehouses etc. It also can send alarm photoes to master’s ... , beautiful appearance, small size, wireless remote control, GSM/GPRS MMS/Email/SMS alarm, emergency call, 1channel relay output ... , lithium battery interface. Size: 212mm×162mm×39mm Product photoFactoryWorkshopOffice 2012 new GPRS/GSM gsm door alarm ...