About Tespro

Tespro was founded in China in 2002 and is a professional manufacturer of communication and calibration optical probes. After years of development, the product range has expanded to include IoT communication equipment such as DTUs, industrial routers and industrial gateways, making Tespro a professional supplier of power and IoT communication equipment.

Tespro has more than 20 years of industry experience and serves customers worldwide with smart meter optical probes, data collection devices, calibration solutions and industrial connectivity products.

Design: Tespro R&D teams in Zhuhai and Hong Kong develop new products quickly and continuously enhance the existing portfolio.

Manufacturing: Tespro devices are manufactured and assembled in the company's Zhuhai facility and tested before leaving the warehouse.

Support: Technical support and R&D teams work closely together to provide fast response for customers.