Doorbird D2104V, IP VIDEO DOOR STATION, Chrome-finish as PVD coating, stainless steel V4A, high-gloss polished, Part# 423886407 spare battery Equipped with All-Check self-test system

Equipped with All-Check self-test system to verify proper operation

the camera switches between color and B&W as per changes in the ambient lighting

Installation instructions are included

Hollow shaft magnetic nut driver for long bolts

Doorbird D2104V, IP VIDEO DOOR STATION, Chrome-finish as PVD coating, stainless steel V4A, high-gloss polished, Part# 423886407 spare battery Equipped with All-Check self-test systemThe durable Doorbird D2104V 423886407, IP VIDEO DOOR STATION, Chrome finish as PVD coating, stainless steel V4A, high gloss polished, is for multi tenant buildings and businesses with 4 units, and 4 call buttons. 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 2 freely configurable bistable switching relays