Garmin inReach Mini 2

This compact, rugged satellite communicator tracks your position and supports two-way text messaging and route tracking/sharing at the surface. It can trigger an interactive SOS to a 24/7 monitoring center. Use the Garmin Explore app for trip planning and downloadable maps. Optional water-resistant housing allows the inReach to accompany divers to 330 feet.

Pricing information online | garmin.com