2021 High quality Intercom Doorbell -
 280SD-R2 – DNAKE Featured Image
2021 High quality Intercom Doorbell -
 280SD-R2 – DNAKE Featured Image
2021 High quality Intercom Doorbell -
 280SD-R2 – DNAKE Featured Image
2021 High quality Intercom Doorbell -
 280SD-R2 – DNAKE Featured Image

2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE

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"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our company for the long-term to develop together with customers for mutual reciprocity and mutual benefit for Ip Door Phone , Video Doorbell , Intercom Telephone Set , We take quality as the foundation of our success. Thus, we focus on the manufacture of the best quality products. A strict quality management system has been created to ensure the quality of the products.
2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE Detail:

 Physical Property
  System  Linux
  CPU  1GHz,ARM Cortex-A7
  SDRAM  128MB
  Flash  64M DDR2
  Product Size  170.5x111x38.5(mm)
  Power  DC12V/POE
  Standby power  1.5W
  Rated Power  3W
  RFID Card Reader  IC/ID (Optional), 200,00 pcs
  Button  Single Mechanical Button
  Temperature  -40℃ - +70℃
  Humidity  20%-93%
  IP Class  IP65
 Audio & Video
  Audio Codec  G.711
  Video Codec  H.264
  Camera  CMOS 2M pixel
  Video Resolution  1280x720p
  LED Night Vision  Yes
 Network
  Ethernet  10M/100Mbps, RJ-45
  Protocol  TCP/IP,  SIP
 Interface
  Unlock Circuit  Yes
  Exit Button  Yes
  RS485  Yes
  Door Magnetic  Yes

  • Datasheet 280SD-R2.pdf

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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for 2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE, The product will supply to all over the world, such as: Nairobi , Lithuania , New Orleans , Our main objectives are to provide our customers worldwide with good quality, competitive price, satisfied delivery and excellent services. Customer satisfaction is our main goal. We welcome you to visit our showroom and office. We are looking forward to establish business relation with you.
  • Datasheet 904M-S3.pdf
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We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
5 Stars By Joanna from The Swiss - 2017.11.12 12:31
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
5 Stars By Andy from Toronto - 2018.02.08 16:45

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