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Heng Yu is a Hong Kong based company, with a strong R&D center in our Hong Kong headquarter and powered by our own modern production campus in Zhuhai (Guangdong, China). The two offices are linked up together by the world’s largest and amazing bridge over the sea.

Get In Touch

Phone: +852 2394 1852
Address: Room 1503-05, NanFung Commercial Center, 19 Lam Lok Street, Kowloon Bay, HK

Our Location

852-2394 1852




Main Features
  • Made of stainless steel, robust structure
  • With 20 keys, with good tactile feeling
  • With 10kg strain relief on the cable, preventing the
  • cable from being pulled out of the keypad

Technical Data

Power supply
  • USB: +5V/DC +/-5%
Current input
  • USB: <100mA
  • MTBF: 25,000 hours
  • Storage temperature: -40°C to +60°C
  • Operating temperature: 0°C to +50°C
  • Operating humidity: 20% to 90%
  • Accessories: RJ45 to USB cable, 1.8M
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