SPECO 4 Channel Higher MP TVI DVR- 6TB, Part# D4VX6TB HD video conferencing phones The efficient Valcom V-2900 One

The efficient Valcom V-2900 One Zone Door Answering Unit (w/o Lock Relay) provides voice contact from a designated telephone station to a door

Cable Length : 3m

Product Model Number: V-WGWALL-2

# of Inputs : 7

The durable Greenlee SET SCREW

SPECO 4 Channel Higher MP TVI DVR- 6TB, Part# D4VX6TB HD video conferencing phones The efficient Valcom V-2900 OneThe advanced Speco D4VX6TB 4 Channel HD TVI Digital Video Recorder in 6TB pre installed HDD Storage with Built in S. M. A. R. T. Technology (Self Monitoring, Analysis and Reporting Technology for HDD) is Digital Deterrent supports up to 8 audio files for triggering during sensor or motion detection, have remote monitoring, recording, playback, configuration, software upgrades and PTZ control via internet. Features: Supports up to 4MP @ 15fps over coax