Wednesday, July 27, 2022 BTECH is proud to announce the release of the GMRS-20V2! It is the most versatile waterproof GMRS mini mobile radio available. Equipped with the ground breaking second generation GMRS firmware features found in our GMRS-V2, the GMRS-20V2 takes those features inside a compact 20W submersible mobile radio.  Arrange, modify, and use … Continue reading New Release – BTECH GMRS-20V2