HuaSun A20

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HuaSun A20

HuaSun A20

HuaSun A20 is an affordable smartwatch with GPS positioning capability. They have a wide range of functions, such as alarm clock, SOS button, and the ability to measure heart rate. Has a built-in battery capacity of 500 mAh, in standby mode the watch will be active for 5 days.

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Location and tracking

  • GPS, BeiDou
  • Continuous tracking mode
  • LBS

Mobile networks

  • 2G 850/900/1800/1900 MHz

Power supply

  • Build-in battery (500 mAh)

Other features

  • Emergency button
  • Heart-rate Monitoring
  • Blood Pressure
  • 240×240 pixel screen
  • Waterproof IP67
  • Clock Alarm

Server connection

EU (
US (
Server port47713
Auto registrationYes

General information

Weight52 g (1.83 oz.)

Connectivity information

Network signal levelYes
Network operator IDYes

Location information

GNSS signal levelYes
Forced GNSS location update over GPRSYes
Forced GNSS location update over SMSYes


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