... Wireless Home burglar alarm systems Support 16 wireless zones Support 16 Hardwired zones Name: Commercial Alarm SystemModel:VS816-16Metal housing, 16 Hardwired zones 16 Wireless ... alarm sounds, zone types, recording, monitoring, remote controlling, telephone number, phone line Check, and etc.Compatible with wired and wireless ... be used to set alarm, DIS-ALARM, emergency alarm and other operation.Operate ...