Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 7006, stainless steel, powder-coated, semi-gloss, Part# 423888289 SAE-28NMK-CTA conveniently and automatically takes the

conveniently and automatically takes the handset off hook

helping to ensure a clear conversation

Screwdriveradjustable Volume Controls

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Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 7006, stainless steel, powder-coated, semi-gloss, Part# 423888289 SAE-28NMK-CTA conveniently and automatically takes theThe advanced Doorbird D21DKV 423888289, IP VIDEO DOOR STATION, RAL 7006, 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