Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 8023, stainless steel, powder-coated, semi-gloss, Part# 423888371 Intercom communication Ringing Analog Line Input For

Ringing Analog Line Input For Night Bell

Solid Conductor Wire: Yes

Includes chime

Line Output: Low impedance balanced output

designed to tap up to 10-gauge metal with a back tapered beyond the tap to prevent thread damage from over-drilling

Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 8023, stainless steel, powder-coated, semi-gloss, Part# 423888371 Intercom communication Ringing Analog Line Input ForThe high performance Doorbird D21DKV 423888371 IP VIDEO DOOR STATION, RAL 8023, 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