Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7044, stainless steel, powder-coated, semi-gloss, Part# 423888876 Full power reserve battery Allowable Operating Temperature / Humidity

Allowable Operating Temperature / Humidity

22 pockets for tons of tool storage

Provides virtually unlimited expansion for any system (150 Valcom one-way speakers per VC-V-1094)

re-power on to recover- Over-temperature

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Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7044, stainless steel, powder-coated, semi-gloss, Part# 423888876 Full power reserve battery Allowable Operating Temperature / HumidityThe 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