... stores,factory floors,storehouses etc. It also can send alarm photoes to master’s email box.Features:1.Specially ... remote or remember the password. Name Model Description MMS alarm unitAMD66S-4044 wired zones , 4 interfaces for CCD camera ... alarm, emergency call, 1channel relay output, lithium battery interface. Size: 212mm×162mm×39mm Product photoFactoryWorkshopOffice 2012 new GPRS/GSM gsm door alarm ...