Cloud video doorbell D1021 enables users to answer their door using smartphones, see live video of who is at their door and have a two-way conversation with the guest from anywhere in the world.

The product is designed for use in single-family houses and can be installed DIY or by a professional.

Tecom is providing a complete range of OEM/ODM services.

Please check our video doorbell total solution : www.tecomdoorbell.com

Please contact our sales team for more information : sales@tecom.com.tw


Main Features and Functions

Communication with your visitors

  • Answer your door from anywhere using your smartphone
  • lReal-time video call with your visitors

Protection of your front/back yard

  • Automatic photo capture of your visitors
  • Motion triggered videos are stored on cloud server for future playback
  • Remote video monitoring of your front/back door

Other Features

  • 180 degree wide angle view, HD video quality
  • PIR (passive infrared) and motion detection camera
  • IP65 rating. Protected from water and dust
  • Add Bluetooth smart, Z-Wave, or ZiGbee to interface with electronic locks


Cloud Server Features and Functions

The software service for the doorbell is provided by Tecom’s own cloud server. The server is performing the real time P2P video calls, NAT traversal, enhanced RTP, information storage, account management and system settings. The server is 90% P2P and allows dramatic saving on the bandwidth.

  • Server features NAT traversal algorithm. It is designed to enable P2P streaming between clients directly to save bandwidth costs
  • Low latency video and audio streaming
  • Relay Module:Exchange Media Data
  • DNS Module:Define Customer Account URL
  • Database Module:Store All information
  • Management Module:Manage Account and System Setting





  • Video quality: Max 30 fps, Max 720P
  • View angle: Horizontal >= 180 degree, Vertical >=100 degree
  • Video codec: H.264
  • Night vision: 4 IR LED, illuminates up to 5 meters, automated on/off control based on ambient light conditions.
  • Video setting: brightness, contrast, saturation, gain
  • Audio at door phone side: two-way, active noise cancellation & echo reduction
  • Audio codec: PCM
  • Near full-duplex
  • Built-in 802.11 b/g/n
Motion detection
  • Camera and/or PIR
  • IP65
  • End to end AES
Power supply
  • 13 ~ 20 volts AC
  • With modification, can support 12V DC, PoE, or PLC.
Operating temperature and humidity
  • -30 to +50 degree Celsius
  • 0% to 90% non-condensing
  • Cold start temperature: 20 degree Celsius
  • Storage temperature: -40 to +60 degree Celsius
  • < 0.4 Kg