Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7015, stainless steel, powder-coated, semi-gloss, Part# 423888845 01329 it requires a separate power

it requires a separate power supply

1 Gen 1 and USB 3

Frequency Response 150 Hz to 20 kHz Power Output 10 W Signal to Noise Ratio 70 dB

SPECO D4WVSM1TB This is 4 Channel VS 960H Wall Mount DVR with Monitor and 1TB HDD capacity

The SNC-DH210T Mini-dome HD Vandal-resistant Camera provides enhanced quality pictures and event detection

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7015, stainless steel, powder-coated, semi-gloss, Part# 423888845 01329 it requires a separate powerThe high performance Doorbird D21DKH 423888845, IP VIDEO DOOR STATION, RAL 7015, 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