Garmin Descent T1 Transmitter

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Item Description

Garmin Descent™ T1 Transmitter

Track your every breath when you pair the Descent™ T1 transmitter with compatible Descent™ dive computer via SubWave™ sonar technology. This duo enables you to monitor your tank pressure, remaining air time and air consumption rate for multiple types of diving. Easily install Descent T1 on your high-pressure regulator port without the need for a hose. You can pair up to 5 transmitters with each Descent Mk2i dive computer, so you can dive with multiple tanks or see your buddy’s air levels1.
  • Compact dive accessory attaches to high-pressure regulator ports without interference from hoses
  • Built to withstand the elements; water-rated to 11 ATM2
  • Get tank pressure, air time remaining, air consumption rate and battery remaining sent directly to paired Descent™ Mk2i dive computer1
  • Pair up to 5 transmitters with each Descent™ Mk2i within a range of 10, so you can dive with multiple tanks or see your buddy’s air levels1
  • Battery life: up to 100 hours of diving with user-replaceable CR123 battery

1 Additional equipment (sold separately) and device pairing required.
2 See


Compatible with the Mk2i Dive Watch