G138BD BeiDou Handheld Navigator

The G138BD supports three major satellite constellations—BeiDou, GPS, and GLONASS—providing fast and accurate positioning with superior performance in obstructed environments. Seamless Switching Between Three Power Supply Modes: Flexible switching among AA dry cells, rechargeable lithium battery, and USB power meets diverse field power requirements while effectively reducing operating costs. Multiple Coordinate System Transformations: Built-in support for over 100 domestic and international coordinate systems, including WGS84, CGCS2000, Beijing 54, and Xi'an 80, with flexible switching and simultaneous split-screen display of four coordinate systems for maximum convenience. Rugged Industrial Design: Featuring an IP67 protection rating and 1.5 m drop resistance, it is fully adapted to harsh field environments. Large Storage Capacity: 4 GB internal storage with support for up to 32 GB TF card expansion to accommodate massive data storage needs. Versatile Data Exchange Formats: Built on years of professional user insights, collected data can be exported into multiple standard GIS data exchange formats for seamless integration with GIS software, as well as export to Excel format. Turn-by-Turn Navigation Map with Contour Line Support: Built-in detailed navigation maps support intelligent turn-by-turn routing with rich point-of-interest (POI) attributes, including phone numbers and detailed addresses. Electronic Compass & Barometer: Standard built-in electronic compass and barometer support barometric altimetry for significantly improved elevation accuracy. Powerful Post-Processing Software: Equipped with GIS OFFICE desktop management software, supporting data viewing, editing, import, and export to streamline office data processing.