OEM/ODM China Best Intercom System -
 290A  – DNAKE Featured Image
OEM/ODM China Best Intercom System -
 290A  – DNAKE Featured Image

OEM/ODM China Best Intercom System - 290A – DNAKE

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Every single member from our higher effectiveness product sales staff values customers' requires and organization communication for Ip Based Video Intercom System , Indoor Intercom , Audio Door Phone , Your support is our eternal power! Warmly welcome customers at home and abroad to visit our company.
OEM/ODM China Best Intercom System - 290A – DNAKE Detail:

1.There is no need to replace the existing wiring or cables. It can connect to 290 IP device with two-wire cables, even in an analog environment.
2.There are two Ethernet ports for Internet input and system expansion.
3.It can connect and supply power to max. 8 indoor monitors or any IP device by working with  Slave Converter over two-wire cable.
Physical Property
Size 197x114x38mm
Power DC 48V ±10%
Rated Power 4W
Power Adapter 48VDC / 1.25A,60W
Temperature -40℃ ~ +70℃
Humidity 20% ~ 93%
IP Class IP30
Interface DC socket (Input 48VDC)*1 RJ45*2
2-core interface(Main In)*1 2-core interface(Main Out)*1
2-core interface(connect to indoor monitor)*8
LED Indicators Link: green light flashes-Network connection status;
Act: red light always on-2WIRE connection status
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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Our primary purpose is to give our shoppers a serious and responsible company relationship, giving personalized attention to all of them for OEM/ODM China Best Intercom System - 290A – DNAKE, The product will supply to all over the world, such as: Sevilla , Eindhoven , Estonia , We'd like to invite customers from abroad to discuss business with us. We can present our clients with high quality products and excellent service. We're sure that we'll have good cooperative relationships and make a brilliant future for both parties.
  • Datasheet 904M-S3.pdf
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The company comply with the contract strict, a very reputable manufacturers, worthy a long-term cooperation.
5 Stars By Elaine from Belgium - 2018.09.29 13:24
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
5 Stars By Kay from Armenia - 2017.10.13 10:47

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