Aiphone AX-8M Audio-Only Master Station for AX Series Integrated Audio & Video Security System

Aiphone AX-8M Audio-Only Master Station for AX Series Integrated Audio & Video Security SystemAudio-only master station for AX Series connects to up to seven additional master stations and up to eight door or sub-master stations (sold separately) to create a security system throughout a buildingCommunication system can be expanded with the Aiphone AX-16SW (sold separately) to include up to 112 additional sub-master or door stationsDoor-release button controls an electric strike or magnetic lock (sold separately) to remotely unlock the entrance for a visitorEach master, sub-master, and door station has its own labeled button to enable selectable and direct callingAll-call button broadcasts to every master station connected in the system