The i83 GNSS receiver is more than a universal 1408 channel multi-band IMU-RTK GNSS receiver, it is the perfect GNSS RTK survey tool that any surveying, construction or mapping professional has come to expect. Builtin connectivity modules such as Wi-Fi, Bluetooth, NFC, UHF and 4G modem can be used reliably, efficiently and conveniently in a variety of application scenarios to meet any job site configuration.