Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 1037, stainless steel, powder-coated, semi-gloss, Part# 423888586 Digital Wall Mount speaker Form C dry contact for

Form C dry contact for door release (24V AC/DC

The stylish DoorBird D21x Video Door Station Nameplate for one call button with a bell symbol is engraved through material for illumination and is self-adhesive

All-in-one compact size design

HOLESAW SMALL (PKGD

maximum 5 slots total

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 1037, stainless steel, powder-coated, semi-gloss, Part# 423888586 Digital Wall Mount speaker Form C dry contact forThe high performance Doorbird D21DKH 423888586 IP VIDEO DOOR STATION, RAL 1037, 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