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Garmin Descent S1 Diver Communication Buoy

SKU: GRMDS1BUOY MFR: 010-02546-00

Key Features

  • Enhance diver safety: Garmin buoy enables communication & surface monitoring via SubWave.
  • Monitor tank pressure, depth, & location of up to 8 divers with this communication buoy.
  • Topside crew can send preset alerts to divers underwater, improving marine safety measures.
  • Sync & review underwater heatmaps in the Garmin Dive app post-dive for performance analysis.
  • Enjoy up to 15 hours of battery life per charge, ensuring reliable diver communication.
  • Compatible with Descent T2 transceivers & select Garmin dive computers for seamless use.
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Garmin Descent S1 Diver Communication Buoy Specifications

  • Purpose

    Diver communication and surface monitoring buoy

  • Compatible Devices

    Up to 8 Descent T2 transceivers and select Garmin dive computers

  • Monitoring Functions

    Tank pressure, depth, distance, and diver location

  • Post-Dive Review

    Sync and review underwater heatmaps in Garmin Dive app

  • Battery Life

    Up to 15 hours per charge

  • Wireless Network

    SubWave sonar network

  • Surface Alerts

    Topside crew can send preset alerts to divers

  • Battery Info

    Required, included

  • Battery Material

    Lithium ion

  • Battery Type

    Non-universal

  • Battery Quantity

    1

  • UPC Code

    753759283520

3 Accessories for Garmin Descent S1 Diver Communication Buoy

  • All Accessories (3)
  • Computer Accessories (2)
  • Transmitter (1)

About Garmin Descent S1 Diver Communication Buoy

SONAR COMMUNICATION: YOUR DEEPER CONNECTION

This revolutionary diver communication buoy works with the Garmin dive ecosystem, enabling topside crew members to monitor and track their dive groups — as well as exchange preset messages with divers wearing a compatible dive computer paired with a Descent™ T2 transceiver. Networked divers can also see their distance and direction to the buoy for return-to-base reference.

FIND MY BUOY

FIND MY BUOY

Divers in the network can see the distances and directions back to the Descent S1 buoy, giving them clear return-to-base reference and increased situational awareness.

RUGGED DESIGN

RUGGED DESIGN

The sturdy, compact 2-lb buoy is impact-resistant and water-rated IPX8 to 10 meters.

REMOTE DIVER MONITORING

REMOTE DIVER MONITORING

Surface crew can monitor divers equipped with compatible dive computers paired with Descent T2 transceivers to keep track of tank pressures, depths of the divers and more. Automatic alerts can let topside crew know if there’s an issue with tanks or depth ranges below.

TWO-WAY MESSAGING

TWO-WAY MESSAGING

Via the Garmin Dive smart-device app, topside crew can exchange preset messages with the networked Descent™ dive computers below, alerting divers if there’s a situation they need to know about. The Descent S1 buoy also extends the range of diver-to-diver messaging.

DIVER LOCATION TRACKING

DIVER LOCATION TRACKING

Viewers at the surface can track the approximate range to each diver in the SubWave sonar network, up to 100 meters away from the Descent S1 buoy.

POST-DIVE REVIEW

POST-DIVE REVIEW

After surfacing, networked divers can review their underwater heatmaps on the Garmin Dive smartphone app to see approximately where they were exploring.

Discover a deeper connection with the Descent S1 diver communication buoy. When paired with up to eight Descent T2 transceivers (sold separately) and the Garmin Dive smartphone app, the buoy enables topside crew to monitor and exchange preset messages with divers wearing compatible dive computers. (Some compatible dive computers can receive, but not send, messages. Conditions such as surface, waves, chop, objects and diver position can obstruct the signal and reduce range.) Those on the surface can use the Garmin Dive app to see the diver's tank pressure, depth and distance. Surface users can also send preset messages to divers below to alert them of situations that need attention. For positional awareness, divers can track their distance and direction back to the Descent S1 buoy. Once they've surfaced, divers can also sync and review heatmaps of their underwater activity in the Garmin Dive app to gain a better picture of approximately where they were diving. Plus, with a battery life of up to 15 hours, the Descent S1 diver communication buoy can be deployed for a full day of diving before needing a recharge.

Garmin Descent S1 Diver Communication Buoy Features

  • Connects with up to eight Descent T2 transceivers for group diving
  • Enables topside crew to monitor diver tank pressure and depth
  • Sends and receives preset messages between surface and divers
  • Uses Garmin Dive app for real-time diver tracking
  • Divers can view distance and direction to the buoy
  • Surface alerts divers to important situations underwater
  • Sync and review dive heatmaps after surfacing
  • Works with compatible Garmin dive computers
  • Up to 15 hours battery life for all-day diving
  • Uses SubWave sonar network for diver location mapping

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Enhance diver safety: Garmin buoy enables communication & surface monitoring via SubWave.
  • Monitor tank pressure, depth, & location of up to 8 divers with this communication buoy.
  • Topside crew can send preset alerts to divers underwater, improving marine safety measures.
  • Sync & review underwater heatmaps in the Garmin Dive app post-dive for performance analysis.
  • Enjoy up to 15 hours of battery life per charge, ensuring reliable diver communication.
  • Compatible with Descent T2 transceivers & select Garmin dive computers for seamless use.

What's in the box:

  • Descent S1 Diver Communication Buoy
  • Carrying Case
  • Charging/Data Clip
  • Tether
  • Documentation