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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To create more value for customers is our business philosophy; customer growing is our working chase for Door Entry System , Hands-Free Monitor , Audio Intercom System , We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
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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With the "Client-Oriented" business philosophy, a rigorous quality control system, advanced manufacturing equipment and a strong R&D team, we always provide high quality products, excellent services and competitive prices for 2021 High quality Intercom Doorbell - 280SD-R2 – DNAKE, The product will supply to all over the world, such as: San Diego , India , Johannesburg , With the growing of the company, now our products sold and served at more than 15 countries around the world,such as Europe,North America,Middle-east,South America,Southern Asia and so on. As we bear in our mind that innovation is essential to our growth, new product development is constantly.Besides, Our flexible and efficient operation strategies,High quality products and competitive prices are exactly what our customers are looking for. Also a considerable service brings us good credit reputation.
  • Datasheet 904M-S3.pdf
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The company has rich resources, advanced machinery, experienced workers and excellent services, hope you keep improving and perfecting your products and service, wish you better!
5 Stars By Polly from Iceland - 2018.09.19 18:37
In our cooperated wholesalers, this company has the best quality and reasonable price, they are our first choice.
5 Stars By Pamela from Mumbai - 2017.06.16 18:23

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