... when you forgot to arm, hierarchy management for alarm zone.6.Arming/Disarming by remote controller.7 ... password. Name Model Description MMS alarm unitAMD66S-4044 wired zones , 4 interfaces for CCD camera, beautiful appearance, small ... alarm, emergency call, 1channel relay output, lithium battery interface. Size: 212mm×162mm×39mm Product photoFactoryWorkshopOffice gsm /gprs mms communicator for alarm ...