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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
  • Programmable Timer
  • Keep Lampblack Outside
  • Provide up to 8 Independent Timers
  • LED Time Display
  • Buzzer Alarm

Technical Data

  • Power supply: +12V/DC 
  • Total travel:    4 – 0.4mm
  • Pre-travel:    2 ± 0.6mm
  • Peak load before make:    75 ± 20cN
  • Storage temperature:    -40°C to +60°C
  • Operating temperature:    0°C to +50°C
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