Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 3000, stainless steel, powder-coated, semi-gloss, Part# 423888074 5-50mm Motorized Lens It is a Line Key

It is a Line Key Cover Kit in Metallic Blue (Qty 10)

high-gloss polished is for multi-tenant buildings and businesses with 6 units

Standards tested

Normally Open And Normally Closed Relay Contacts For Controlling Door Strikes Magnetic Locks Gates Etc

Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 3000, stainless steel, powder-coated, semi-gloss, Part# 423888074 5-50mm Motorized Lens It is a Line KeyThe advanced Doorbird D21DKV 423888074, IP VIDEO DOOR STATION, RAL 3000, 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