Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7023, stainless steel, powder-coated, semi-gloss, Part# 423888852 4260423860605 Buffer memory: 128 kB

Buffer memory: 128 kB

Test using help Key & Line Key 13

BASE (MARK-VI) is a dual-Stick Phasing Voltmeter with Overhead Hook Probes and Add-on Resistor Sticks

3ft) 16awg power supply extension cable iec 60320 c14 to iec60320 c13 connectors

Enclosure: 42"H x 14

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 7023, stainless steel, powder-coated, semi-gloss, Part# 423888852 4260423860605 Buffer memory: 128 kBThe high performance Doorbird D21DKH 423888852, IP VIDEO DOOR STATION, RAL 7023, 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