Emlid Reach RS4 Survey Kit

All-band RTK GNSS receiver kit for ground control, layout and base/rover work.

Emlid Reach RS4 is an all-band RTK GNSS receiver with tilt compensation, built to hold precision under dense canopy. This kit adds a three-section survey pole with a smartphone mount and a Seco thumb-release bipod, so crews can collect points on the move or hold the pole steady over a mark. The receiver works with Emlid's mobile app for data collection.

Key specs

• Sensors: All-band GNSS receiver tracking GPS, GLONASS, Galileo, BeiDou, QZSS and NavIC, with tilt compensation

• Accuracy: RTK 7 mm + 1 ppm; tilt-compensated 2 mm + 0.3 mm/°

• Battery life: Up to 16 hours per charge with USB-C charging

• Performance: Base and rover operation over 915 MHz LoRa, 450 MHz UHF or NTRIP

• Build: Magnesium alloy body, IP68 rated and rated for -40°F to 149°F (-40°C to 65°C)

• Origin: Hungary
  
  

With DroneDeploy

Import GCP and checkpoint coordinates collected with Reach RS4 into DroneDeploy to control map accuracy and confirm it with checkpoint reports.

What's in the box

• Emlid Reach RS4 with carrying case

• USB-C cable

• LoRa antenna (860–930 MHz)

• UHF antenna (410–470 MHz)

• Survey pole with smartphone mount and carrying bag (0.74 m closed, 1.8 m max height, 900 g)

• Seco thumb-release bipod with no-crush head

• Bipod bag and leg clip