GPS Emlid Reach RS4

Next-gen tilt compensation
L1/L2/L5/L6
672 channels
2W dual-band radio
16 hours on one charge

Key features
Free lifetime support
Cm-level accuracy,
even under canopy
5x faster IMU
16 hours on one charge
Magnesium alloy body
Quick release mount
2W dual-band radio
Expert help Active community
672 channels and full-band reception deliver
reliable centimeter precision, even under
canopy or in urban areas.
Activates with just a couple of moves and remains
stable throughout the survey. Work freely with
unlimited pole tilt—no calibration, no magnetic
interference.
Work all day without interruption—recharge
via USB-C or power bank.
Made from durable materials, protected with IP68,
and tested in temperatures from -40 to +65 °C,
the RS4 is field-ready anywhere.
A secure, backlash-free connection to the survey
pole ensures consistent accuracy in every setup.
915 MHz LoRa for licence-free connections
and 450 MHz UHF for a licensed operation
of up to 2W. Both bands can be used for
sending and receiving corrections.