Doorbird D21DKH, IP VIDEO DOOR STATION. Graphite black (Raven Polar), powder-coated, semi-gloss, Part# 423888982 E Series 2.4GHz – VoIP Cordless AC Power Supply for Total

AC Power Supply for Total Access 850 Chassis

Supports Primary and Backup SIP Server

Catalog# 52087766

) to 200 m (656 ft

Addon 15ft usb 2

Doorbird D21DKH, IP VIDEO DOOR STATION. Graphite black (Raven Polar), powder-coated, semi-gloss, Part# 423888982 E Series 2.4GHz – VoIP Cordless AC Power Supply for TotalThe efficient Doorbird D21DKH 423888982, IP VIDEO DOOR STATION. Graphite black (Raven Polar), powder coated, semi gloss is for multi tenant residences and buildings with up to 500 units. 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, display module 2 freely configurable bistable switching relays