Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 4006, stainless steel, powder-coated, semi-gloss, Part# 423888678 Analog Telephones It also features an all-in-one

It also features an all-in-one charging base with a 3-way PC

Busy lamp field (BLF)

For use with cable diameters 2-1/2" to 2

The efficient Polycom 5150-49254-001 Telephony Accessories is a Unified Communication Software License for 10 Units in Lync Environment for use with SoundPoint IP

200 Name And Number Phonebook

Doorbird D21DKH, IP VIDEO DOOR STATION, RAL 4006, stainless steel, powder-coated, semi-gloss, Part# 423888678 Analog Telephones It also features an all-in-oneThe durable Doorbird D21DKH 423888678 IP VIDEO DOOR STATION, RAL 4006, 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