Doorbird D21DKV, IP VIDEO DOOR STATION, Architectural bronze, Part# 423887893 Input device with two alarms that can

with two alarms that can be activated when the sensors show unusual values

Rack mounted reinforced steel panel with two 50-pair 110 blocks

It  provides a highly efficient

This punch and die are Made in the USA

Doorbird D21DKV, IP VIDEO DOOR STATION, Architectural bronze, Part# 423887893 Input device with two alarms that canThe quality Doorbird D21DKV 423887893, IP VIDEO DOOR STATION, Architectural Bronze 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 Dimensions: 15. 83 x 6. 14 x 1. 92