Redefine safety, navigation, and underwater communication with the Garmin Descent S1 Buoy — a rugged, compact sonar buoy that connects surface teams and underwater divers like never before.
SubWave Sonar Network: Track and message up to eight divers in real time, with distance, direction, and dive data.
Surface Messaging: Send preset messages directly from the buoy to divers, including recall messages.
Diver Navigation Aid: Help divers locate the buoy and surface precisely, even during drift dives.
Extended Range Communications: Extend diver-to-diver messaging range up to 100 m when using compatible dive computers.
Post-Dive Heatmaps: View dive tracks and underwater activity in the Garmin Dive app.
Durable, Connected Design: IPX8-rated, weighing just 2 lb, with up to 15 hours of battery life and Wi‑Fi syncing at ranges up to 60 m.
The Descent S1: smarter safety, clearer communications, deeper peace of mind.
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