Buy Intercom - 290 Master  – DNAKE Featured Image
Buy Intercom - 290 Master  – DNAKE Featured Image
Buy Intercom - 290 Master  – DNAKE Featured Image

Buy Intercom - 290 Master – DNAKE

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To be the stage of realizing dreams of our employees! To build a happier, more united and more professional team! To reach a mutual benefit of our customers, suppliers, the society and ourselves for Wireless Intercom Systems For Home, Sip Nurse Call, Entry Phone System, We welcome all of the clients and friends to contact us for mutual benefits. Hope to do further business with you.
Buy Intercom - 290 Master – DNAKE Detail:

1. There is no need to replace the existing wiring or cables. It can connect to 290 IP device using a two-wire cable, even in an analog environment.
2. It can connect and supply power to max. 4 IP devices by working with Slave Converter over two-wire cable.
3.  There is one Ethernet port for internet input and system expansion.
Physical Property
Size 112x87x25mm
Power DC 48V ±10%
Rated Power 2W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 RJ45*1
2-core interface*1
LED Indicators Power: Red – Power ON 2-Wire: Green – Link ON LAN: Green – Link ON
Transmission Method Access Method: CSMA/CA Transmission Scheme: Wavelet OFDM Frequency Bandwidth: 2 MHz to 28 MHz
2-wire RVV 2*0.75, ≤100m
network cable Cat 5e, Cat 6 or better


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We always get the job done to be a tangible staff to ensure that we can easily offer you the best high-quality and the greatest value for Buy Intercom - 290 Master – DNAKE, The product will supply to all over the world, such as: Sri Lanka, Romania, Swaziland, Abiding by our motto of "Hold well the quality and services, Customers Satisfaction", So we give our clients with high quality products and solutions and excellent service. Be sure to feel free to contact us for further information.
  • Datasheet 904M-S3.pdf
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Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
5 Stars By Yannick Vergoz from Angola - 2017.04.28 15:45
After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
5 Stars By Cora from Belize - 2018.05.13 17:00

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