Real-Time Monitoring: Continuously monitors temperature and humidity with instant data updates for timely insights. Wireless Data Transmission: Supports wireless communication, allowing remote access to data via mobile phones and computers. Wide Measurement Range: Temperature range from -20℃ to 80℃ (standard), optional ranges up to -196℃~250℃; humidity range from 1% to 100%. High Precision Sensors: Features advanced sensors with ±0.5℃ accuracy for temperature and ±2% for humidity. Multi-Scenario Application: Ideal for warehouses, logistics, medical, agriculture, and industrial environments to ensure safety and quality control.

Type: Wireless Temperature and Humidity Data Logger

temperature fluctuation: ±0.5℃

Power: 220V Ac / customization

humidity fluctuation: ±2% RH

customized support: OBM, ODM, OEM

place of origin: Fujian, China

model number: WJL‑9w/WJL‑9G/WSJL‑91w/WSJL‑91G/WSJL‑93w/WSJL‑93G

brand name: Guoyi Goeastech

Xiamen Scientific Instrument Co.
Xiamen Scientific Instrument Co., Ltd. was established in Pioneer Park of Xiamen national torch Park, located inXiamentorch hi tech Zone (Xiangan)IndustrialZoneJianyeBuilding. We focus on scientific instruments 、software and reagent , including R & D, producing, sales and serviceenterprises.
Since the establishment of the company, we comply with the practical,creative, colorful, exquisite product development ideas, relying on Xiamen University, The Institute of Urban Environment (IUE), Chinese Academy of Sciences (CAS) , the third Oceanography Research Institute and other research institutions, R & D strength, advanced by the Taiwan relevant industry experience, research and development, is committed to the laboratory in the field of scientific instruments of production. All raw materials and components of products are leading brands. The source control of product quality, and the defects of similar products, we combined with the actual needs of laboratory applications, and a variety of innovation. As a result ,we make the product has unique characteristics.
According to the distribution of the customers, we associate with local partners to set up a nationwide sales and after sale service network. We provide not only long time warranty, but also takes into account how effective after the warranty period after sale service guarantee. We have build online and telephone communication mechanism of multi orientation and dimensions, customers can contact with us whenever and wherever possible,to get our support. We propose are the concept of color instrument,and committed to creating the first brand of color instrument. We provide customers with innovative, practical, colorful, unique products and services, establishing the new brand of scientific instrument field .

- choose colorful competitive products from Guoyi, enjoy the wonderful experimental life
Xiamen Guoyi Scientific Instrument Co., Ltd.
address: 4th Floor, No.810-1 Fangshan South Road, Xiang'an Industrial Zone, Xiamen Torch Hi-Tech Zone, Xiamen City, Fujian Province, China

Q Q: 2484837938

Fax: 0086-592-7275201
Email: guoyixiamen@163.com
Customer Hot Line ：400-860-2017
Bank: XiamenSiming branch of Agricultural Bank ofChina
Account number: 40342001040022696