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© 2017 by TopEngineer.HK

Service Areas

Tel: 5305-9353 Esther 


Address: Unit 5, Block F, 5/F, Wah Hing Industrial Mansions, 36 Tai Yau Street, San Po Kong, Kowloon, HK

Hong Kong Island: Central & Western (Central, Sheung Wan, Mid-level & Admiralty), Eastern (Causeway Bay, Taikooshing, Quarry Bay, Chai Wan & etc), Southern (Aberdeen, Ap Lei Chau, Deep Water Bay, Pok Fu Lam, Repulse Bay, Stanley & etc) and Wan Chai


Kowloon: TST, Mongkok, Kwun Tong area, West Kowloon


New Territories: Kwai Chung, Tsing Yi, North area, Sai Kung, Shatin, Tai Po, Tsuen Wan and Yuen Long

Product Description:

  • Working temperature: -10 ℃ ~ 55 ℃

  • Operating humidity: 10% ~ 90% RH (non-condensing)

  • Communication protocol: Wifi 2.4G ( Not support Wifi 5G)

  • System support: IOS8.0 / Android4.0 and above

  • Transmission distance: 10 ~ 30 meters

  • Battery: AA battery X3

  • Voltage: DC 4.5V


Package Includes:

  • Tuya app user manual
  • 1 PCS temeperture sensor


Remark: This product are only able to config with 'Smart life' / 'Tuya smart' app,  download the app before the installation. If you have any enquiries regarding to the installation, please feel free to contact Colin(6856-9525)

Smart wifi humidity sensor temperature sensor

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