Garmin Descent T1 Transmitter

Know your tank pressure from your wrist.
 
Track your every breath when you pair the Descent T1 transmitter with a Descent dive computer. 
 
Monitor up to 5 tanks via SubWave™ sonar technology so you can dive with multiple tanks or see your buddy’s air levels.
 
Water Rated - Descent T1 is built to withstand the elements and water-rated to 11 ATM.
 
Know Your Tank - Get tank pressure, air time remaining, air consumption rate and battery remaining sent directly to a paired compatible Descent dive computer.