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2-Way Audio
• Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business
Aspect Ratio: 16:9Device Supported: Notebook / LaptopDisplay Size Supported: 13
Networkable DVR with free DDNS server
Output Shaft Assembly
Doorbird D2101KV, IP VIDEO DOOR STATION, Graphite black (Raven Polar), powder-coated, semi-gloss, Part# 423874404 Valcom 4 Zone Universal Door Answering Unit (w/o Power) V-2904 2-Way AudioThe efficient Doorbird D2101KV 423874404, IP VIDEO DOOR STATION, Graphite black (Raven Polar), powder coated, semi gloss is for single family homes and businesses with 1 unit, and 1 call button. Features: Surface and flush mount possible, housings sold separately LAN connection (PoE capable) 2 way audio Ultra wide angle lens, 720p, night vision, 12 IR LEDs 4D motion sensor, RFID reader Keypad 2 freely configurable bistable switching relays Dimensions:
