Topcon’s new GRS-1 (Geodetic Rover System) is the world’s first fully integrated dual constellation network enabled RTK rover system. It is an all-in-one handheld GNSS receiver and field controller featuring high-speed processor, increased memory, built-in camera and digital compass. Also integrated are an SD memory card slot, optional internal GSM or CDMA modem, and wireless connectivity via Wireless LAN and Bluetooth® wireless technology.

All in one Handheld GNSS Receiver & Field Controller

• Smallest & Lightest RTK Rover
• Centimeter RTK Accuracy
• Integrated GSM Modem
• Integrated camera & compass
• GPS & Glonass
• TopSurv7 Software on-board