Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 4009, stainless steel, powder-coated, semi-gloss, Part# 423888142 SSD PCIe 937 BB (730BB) is a

937 BB (730BB) is a round Standard Metal Punch Unit are complete unit consisting of punch

Volume Button

Access to six telephone lines or combination of lines and telephony features

6mm Back Focal Lenth

8-12mm Bullet Camera with a built-in AGC (Auto Gain Control) circuit and AES (Auto Electronic Shutter)

Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 4009, stainless steel, powder-coated, semi-gloss, Part# 423888142 SSD PCIe 937 BB (730BB) is aThe efficient Doorbird D21DKV 423888142, IP VIDEO DOOR STATION, RAL 4009, 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