Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7044, stainless steel, powder-coated, semi-gloss, Part# 423888876 Skype phone Data transmission

Data transmission

Adtran single T-1 external CSU/DSU

263 codec)

＊4-9mm varifocal lens

These signals are made available through three RJ-45 connectors on the front of the ETHM Module

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7044, stainless steel, powder-coated, semi-gloss, Part# 423888876 Skype phone Data transmissionThe high performance Doorbird D21DKH 423888876, IP VIDEO DOOR STATION, RAL 7044, stainless steel, powder coated, semi gloss 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