Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 4004, stainless steel, powder-coated, semi-gloss, Part# 423888654 DRAM - DIMM 168-pin PC100 / 128MB The quality H

The quality H

Smart discovery utility

264 format video with ADPCM audio format support via various recording modes such as time lapse

2-line SIP phone

Detects voltage above 4kVAC line-to-line

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 4004, stainless steel, powder-coated, semi-gloss, Part# 423888654 DRAM - DIMM 168-pin PC100 / 128MB The quality HThe reliable Doorbird D21DKH 423888654, IP VIDEO DOOR STATION, RAL 4004, stainless steel, 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