
800 Channels Stonex S9ll Gnss Rtk for Land Survey. 800 Channels High Precision: Tracks GPS, GLONASS, BEIDOU, GALILEO, QZSS with 2mm accuracy. 12 Hours Battery Life: Dual smart hot-swappable batteries ensure up to 12 hours of operation. IP67 Rugged Design: Waterproof, dustproof, and shock-resistant for harsh environments. Multi-Constellation Support: Includes all GNSS signals without additional cost for high accuracy. Lifetime After-Sales Service: Comprehensive lifetime support for all Stonex GNSS integrated receivers. Customizable Language: Language settings can be customized to meet specific user requirements. Web UI Control: Manage settings and download data via Wi-Fi on smartphones or tablets. Electronic Bubble: E-Bubble feature ensures automatic point recording when pole is levelled.