Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 8028, stainless steel, powder-coated, semi-gloss, Part# 423888920 561235 even 140 coverage and a

even 140 coverage and a connector that provides loop-through to next speaker

REFURBISHED: TSU Multiplexer Series Module

Cat6A Data Module

113 Db Extra Loud Alarm With Adjustable Tone And Volume Control

IR range up to 492ft (depending on scene reflection)

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 8028, stainless steel, powder-coated, semi-gloss, Part# 423888920 561235 even 140 coverage and aThe efficient Doorbird D21DKH 423888920, IP VIDEO DOOR STATION, RAL 8028, 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