Good price CHC Huayi E91 GPS GNSS Receiver Rover GPS for Surveying Instrument

Leveraging the latest GNSS technologies, the E91 is a smart receiver of the next generation. The proven and outstanding performance and reliability make it the preferred choice of surveyors and construction professionals.
The E91 benefits froma compact ergonomicand rugged design with integrated sensors(4G network modem,UHF Radio,Wi-Fi,Bluetooth and ebubble).

Core Technology of E91 GNSS RTK
624 channels - Full GNSS High-precision tracking of GPS, GLONASS, Galileo, BeiDou and SBAS.
	Internal 10200 mAh battery Internal6800 mAh battery, E91 can work up to16hasRTKroverstation underidealconditions
Internal 4G network modem Embedded 4G modem for stable network RTK connections. The E91 can also be set as Wi-Fi hotspot for the controller to access the Internet
	Integrated UHF modem E91 integrated UHF modem can be set at frequencies between 410 MHz - 470 MHz with up to5 km workingrange
Rugged design The rugged and durable design meets the IP67 environmental standard for water and dust. The E91 can survive a 2 m drop onto concrete