SMA26 RTK Base, NOAA Certficated, Optional External Radio(20km)

LARGE CAPACITY AND LONG BATTERY LIFE：Built-in battery with a capacity of up to 10200mAh, which can achieve more than 14 hours of continuous battery life, ensuring longterm operation in harsh outdoor environments

BUILT-IN UHF Wireless：Built-in low-power transceiver integrated wireless module, which can realize automatic switching between mobile station and base station

Wireless PROTOCOL：CSS (Lora) Protocol

SIGNAL TRACKING：Channels 1408 channels，base on NebulasIV