Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 7004, stainless steel, powder-coated, semi-gloss, Part# 423888272 Music amplifier Frequency Ranges: 900/1800MHz or 850/1900MHz

Frequency Ranges: 900/1800MHz or 850/1900MHz (GSM)

Builtin Poe To Power The Device And Provide A Network Connection

ProCare 1 Year 7x24x4 On-site Maintenance for the Redundant Opti-3

D category 6 - 24 awg stranded 100% copper ul rated wire (e132276-a) - 100w poe - 35 foot - etl - molded utp pat

2N 2N-914401E 2N SIP Speaker standalone box

Doorbird D21DKV, IP VIDEO DOOR STATION, RAL 7004, stainless steel, powder-coated, semi-gloss, Part# 423888272 Music amplifier Frequency Ranges: 900/1800MHz or 850/1900MHzThe efficient Doorbird D21DKV 423888272, IP VIDEO DOOR STATION, RAL 7004, 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