Diver Communication & Tank Pressure Monitoring (Descent™ T2 Compatible) Take full control of your dive with real-time air integration and diver communication. When paired with the Garmin Descent T2 transceiver, your compatible Descent™ dive computer becomes a complete dive command center — tracking every breath, every tank, and every buddy directly from your wrist. Advanced Air Integration with SubWave™ Sonar • Monitor up to 8 tanks underwater using enhanced SubWave™ sonar technology• View tank pressure, depth, air consumption rate, and time remaining in real time• Works across multiple dive types, including recreational, technical, and freediving setups• Reliable communication range of up to 10 meters between transceivers Diver-to-Diver Communication • Send and receive preformatted underwater messages• Communicate with other networked divers wearing Descent™ Mk3i dive computers• Messaging range of up to 30 meters underwater• Ideal for team coordination, safety checks, and dive planning on the fly Know Your Tank — At a Glance • Real-time tank pressure monitoring• Air time remaining calculations• Air consumption rate tracking• Transceiver battery status displayed on your dive computer Link Multiple Divers • Pair up to 8 Descent T2 transceivers per compatible dive computer• Instantly view your buddies’ tank pressures and depths• Perfect for group dives, instruction, and technical teams Easy Tank Identification • Wireless area networking simplifies setup• Automatically links buddy names to their assigned tank transceivers• Faster pairing, less confusion, more time diving Built for Depth • Dive-rated to 20 ATM (200 meters)• Engineered to handle demanding dive conditions with confidence