OEM China Doorbell Intercom System Wired - 290A  – DNAKE Featured Image
OEM China Doorbell Intercom System Wired - 290A  – DNAKE Featured Image

OEM China Doorbell Intercom System Wired - 290A – DNAKE

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We offer wonderful energy in high-quality and improvement,merchandising,product sales and marketing and advertising and procedure for Intercom Door Entry System, Flat Intercom, Door Phone System, Special emphasis on the packaging of products to avoid any damage during transportation,Detailed attention to the valuable feedback and suggestions of our esteemed clients.
OEM China Doorbell Intercom System Wired - 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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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 OEM China Doorbell Intercom System Wired - 290A – DNAKE, The product will supply to all over the world, such as: New Zealand, Berlin, New Zealand, Good quality and reasonable price have brought us stable customers and high reputation. Providing 'Quality Products, Excellent Service, Competitive Prices and Prompt Delivery', we are now looking forward to even greater cooperation with overseas customers based on mutual benefits. We will work whole-heartedly to improve our products and services. We also promise to work jointly with business partners to elevate our cooperation to a higher level and share success together. Warmly welcome you to visit our factory sincerely.
  • Datasheet 904M-S3.pdf
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Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
5 Stars By David Eagleson from Ghana - 2018.09.21 11:44
As a veteran of this industry, we can say that the company can be a leader in the industry, select them is right.
5 Stars By Giselle from Morocco - 2018.12.05 13:53

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