The GWH 20 wireless hub expands your onboard communciation system. For full wireless communication throughout your boat connect the GWH 20 to a Garmin 200¹ series or VHF 300¹ series radio.

The GWH 20 communicates wirelessly with the GHS™ 20 full-function wireless remote handset².   You can expand your onboard communication system with up to 3 wireless handsets, if desired.

¹A software update may be required for VHF 200/300 connectivity.

²Range of wireless handset varies depending on installation, boat type and environment.