Valcom 4 Zone Universal Door Answering Control with Door Unlock (w/o Power) ~ Stock# V-2904 ~ NEW NEC Networking switch Speco D16WDS1TB has 16 Channel

Speco D16WDS1TB has 16 Channel Wall Mount DS DVR

Navigation Keys

It can be installed on a cabinet with a DVR

Body Material: Polypropylene

Interfaces/Ports: 24 x ADSLoPOTS WAN

Valcom 4 Zone Universal Door Answering Control with Door Unlock (w/o Power) ~ Stock# V-2904 ~ NEW NEC Networking switch Speco D16WDS1TB has 16 ChannelThe efficient Valcom V 2904 4 Zone Universal Door Answering Control with Door Unlock (w o Power) is compatible with VPB 260 battery backup. It is a voice paging and hands free talkback reply is activated for up to four doors from any telephone location. Similar to other Valcom door entry systems. V 2904 enables the extra security you need for your organization. With a push of the button, your visitor initiates a two way communication from the door