Valcom Desktop/Wall Speaker w/Volume Control One-Way (Gray), Part# V-763-GY Spot Monitoring Module 20 mm2) telephone and data

20 mm2) telephone and data cables

a visual monitoring with audio for 1 minute

24 Port Conference Card for OfficeServ 7200-S

SPECO D8HS4TB This is an 8 Channel 960H & IP Hybrid DVR with 4TB capacity

Valcom Desktop/Wall Speaker w/Volume Control One-Way (Gray), Part# V-763-GY Spot Monitoring Module 20 mm2) telephone and dataThe well made Valcom V 763 GY Desktop Wall Speaker w Volume Control One Way (Gray) consists of 45 ohm speaker with an off Hook Voice Announce with Handsfree Reply, an amplifier with 600 ohm input impedance and volume control with a frequency response of 220 Hz to 10kH and an amplifier audio input impedance shall be > 600 ohms. Features: Paging, emergency alerts and tones One way paging Indoor use only Multiple color options Quick and easy installation