Garmin Descent S1 Diver Communication Buoy – Diver Location Tracking, Sonar Communication, Multi-Diver Monitoring, 15-Hour Battery Life
- Diver Monitoring – Track tank pressure, depth, distance, and air remaining for up to 8 divers using SubWave sonar technology
- Two-Way Sonar Communication – Exchange preset messages between surface crew and divers via the Garmin Dive smartphone app
- Accurate Diver Location Tracking – Monitor diver range with up to 1-meter accuracy within 60 m line-of-sight from the buoy
- Return-to-Base Navigation – Networked divers can view distance and direction back to the buoy for safer navigation underwater
- Rugged & Long-Lasting – Built to withstand everyday impacts during use, water-rated to 1 ATM, with up to 15 hours of battery life and multi-GNSS support
The Garmin Descent S1 is a diver communication buoy designed for monitoring, tracking, and communication. Using SubWave sonar technology, surface crews can track up to eight divers, monitor tank pressure and depth, and exchange preset messages via the Garmin Dive app. Divers can also see distance and direction back to the buoy, improving safety and navigation. With rugged construction, multi-GNSS support, and up to 15 hours of battery life, the Descent S1 delivers reliable performance for serious dive operations
WARNING: This product can expose you to chemicals including lead, which is [are] known to the State of California to cause cancer and reproductive harm. For more information go to www.P65Warnings.ca.gov


