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E-Survey GNSS Hub is a Marketplace Hub for Land Surveyors who purchase and use equipment sold by Esurvey GNSS of Shanghai.

Founded in 2005, Shanghai e-Compass Science & Technology Co., Ltd (hereinafter to be referred as Shanghai e-Compass) is located in Shanghai, specialized in surveying and GIS industry, integrating R&D, manufacture and sales.

The main products include data acquisition and positioning equipment such as high-precision GNSS receivers, GIS data collectors, combined inertial navigation products, UAV positioning products, and data application solutions such as displacement monitoring systems, intelligent driving test systems, and precision positioning service systems.

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Helical Antenna

Posted by Jacob Ben-Abraham on February 28, 2020 at 12:38am

Large-volume antenna gives you a sense of security

 

Using patented quad-helix antenna to receive satellite signals from all directions, no matter how the device is held, it can effectively lock in the satellite signal, and the patented technology helps receive a better quality, stable and highly accurate signal in complex environments0?e=1585785600&v=beta&t=VrH9iePnsIRueUK_1rX-CWiX91m_YGRlpnk7e36iIEg

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