Valcom V-TCM 24 Point Talkback Intercom Expansion Card, Stock# V-TCM tool accessory It can also captures audio

It can also captures audio that can be recorded along with video for live monitoring or later analysis using its built-in microphone

The card reader has Two switches

break contact

The NVR allows users to view remote surveillance in real time and play back recorded videos via the bundled CMS software or the web browser

Valcom V-TCM 24 Point Talkback Intercom Expansion Card, Stock# V-TCM tool accessory It can also captures audioThe durable Valcom V TCM 24 Point Talkback Intercom Expansion Card. Features: Twenty four 45 ohm speaker i os Twenty four call switch inputs 2 way communications with hands free switching Supports both 2 way and one way announcements Product Part Number: V TCM Dimensions: 10 "H x 10. 75 "W x 1 "D inches NEW IN THE BOX