---
product_id: 671845094
title: "Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool"
brand: "garmin"
price: "£755.82"
currency: GBP
in_stock: true
url: https://www.desertcart.co.uk/products/671845094-garmin-descent-t2-transceiver-with-enhanced-subwave-sonar-technology-20
store_origin: GB
region: United Kingdom
---

# 20 ATM dive rating - dive deeper with confidence SubWave sonar tech - real-time air & buddy comms 100h battery life - long-lasting dive sessions Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool

**Brand:** garmin
**Price:** £755.82
**Availability:** ✅ In Stock

## Summary

> 🌊 Dive smart, stay connected, and never miss a beat beneath the waves.

## Quick Answers

- **What is this?** Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool by garmin
- **How much does it cost?** £755.82 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/671845094-garmin-descent-t2-transceiver-with-enhanced-subwave-sonar-technology-20)

## Best For

- garmin enthusiasts

## Why This Product

- Trusted garmin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Track Every Breath:** Monitor tank pressure, air consumption, and remaining air time directly on your paired Descent dive computer for ultimate situational awareness.
- • **Buddy System, Elevated:** Pair up to 8 transceivers to keep tabs on multiple tanks and dive buddies’ air levels and depths in real time.
- • **Dive Deeper, Worry Less:** Engineered to withstand 20 ATM pressure, the Descent T2 lets you explore the depths with absolute confidence.
- • **Stay Connected Underwater:** Enhanced SubWave sonar technology enables seamless air data sharing and diver-to-diver messaging up to 30 meters.
- • **Effortless Pairing & Power:** Bluetooth Low Energy simplifies buddy identification, while a user-replaceable CR123A battery powers up to 100 hours of uninterrupted diving.

## Overview

The Garmin Descent T2 Transceiver is a rugged, compact dive accessory rated to 20 ATM, designed to wirelessly transmit critical air data and diver messages using advanced SubWave sonar technology. Compatible with air-integrated Descent dive computers, it supports up to 8 paired transceivers, offers a simplified Bluetooth pairing process, and delivers up to 100 hours of battery life with a user-replaceable lithium battery—empowering professional and recreational divers to monitor tanks and buddies effortlessly during deep dives.

## Description

Every breath, every tank, every buddy on your dive — track them all on your wrist when you pair the Descent™ T2 transceiver with compatible air-integrated Descent™ dive computers (sold separately). Using enhanced SubWave™ sonar technology, this system lets you monitor up to 8 tanks (air pressure, use rate, time remaining and more) and exchange preformatted diver-to-diver messages with networked buddies wearing their compatible air-integrated dive computers (available with software v.15.70 or later). The transceiver’s 20 ATM dive rating means you can dive deeper with added confidence. A simplified pairing process using BLUETOOTH® Low Energy wireless technology makes it easy to identify your buddies’ names with the Descent T2 transceivers they’re wearing.

## Features

- Compact dive accessory attaches to high-pressure regulator ports, without interference from hoses
- Built to withstand the elements, the Descent T2 transceiver is dive-rated to 20 ATM (see Garmin.com/waterrating) — so you can dive deeper without worry
- Get tank pressure, air time remaining and air consumption rate sent directly to paired air-integrated Descent dive computers (sold separately) for enhanced situational awareness
- For improved communication, exchange preformatted diver-to-diver messages with other Descent T2 transceiver-networked buddies wearing SubWave network-compatible air- integrated dive computers up to 30 meters away (available with software v.15.70 or later)
- Pair up to 8 transceivers with each compatible air-integrated Descent series dive computer (sold separately) within range, so you can dive with multiple tanks or monitor your dive buddies’ air levels and depths up to 10 meters
- A simplified pairing process using BLUETOOTH Low Energy wireless technology makes it easy to identify your buddies’ names with the Descent T2 transceivers they’re wearing
- Descent T2 transceiver battery life: up to 100 hours of diving with a user-replaceable CR123A lithium battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNSH2D8H |
| Age Range Description | Adult |
| Band Colour | black |
| Band Material Type | Silicone |
| Battery Average Life | 100 Hours |
| Battery Capacity | 1500 Milliamp Hours |
| Battery Cell Type | Lithium Manganese Dioxide |
| Box Contents | Descent T2 transceiver, Air spool, Documentation |
| Brand Name | Garmin |
| Case Material Type | Stainless Steel |
| Clasp Type | Tang Buckle |
| Closure Type | Buckle |
| Colour | Black |
| Communication Feature | Bluetooth |
| Compatible Devices | descent dive computer |
| Compatible Phone Models | Compatible with iOS and Android smartphone models |
| Connectivity Technology | Bluetooth |
| Controller Type | Physical Buttons/Dials |
| Customer Reviews | 4.6 4.6 out of 5 stars (83) |
| Display Type | No Display |
| External Testing Certification | ANATEL |
| GPS Geotagging Functionality | No GPS |
| Global Trade Identification Number | 00753759332433 |
| Human Interface Input | Buttons |
| Item Dimensions | 36 x 36 x 84 millimetres |
| Item Type Name | Dive Transceiver |
| Item Weight | 248 g |
| Manufacturer | Garmin |
| Metrics Measured | Heart Rate |
| Model Name | Émetteur-récepteur Descent™ T2 |
| Model Number | 010-13308-00 |
| Operating System | Garmin OS |
| Product Features | Bluetooth |
| Shape | Round |
| Sport Type | Diving |
| Style Name | Rugged Modern |
| Supported Application | Diving |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex |
| UPC | 753759332433 |
| Unit Count | 1.0 count |
| Warranty Type | Limited |
| Water Resistance Depth | 200 Metres |
| Water Resistance Level | Waterproof |
| Waterproof Rating | IP6X |
| Wearable Computer Type | Activity Tracker |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |

## Product Details

- **Battery capacity:** 1500 Milliamp Hours
- **Battery cell composition:** Lithium Manganese Dioxide
- **Brand:** Garmin
- **Connectivity technology:** Bluetooth
- **GPS:** No GPS
- **Model name:** Émetteur-récepteur Descent™ T2
- **Operating system:** Garmin OS
- **Shape:** Round
- **Special feature:** Bluetooth
- **Wireless communication standard:** Bluetooth

## Images

![Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool - Image 1](https://m.media-amazon.com/images/I/61prgVna2IL.jpg)
![Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool - Image 2](https://m.media-amazon.com/images/I/61lcveGOnTL.jpg)
![Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool - Image 3](https://m.media-amazon.com/images/I/61TgOOr1WVL.jpg)
![Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool - Image 4](https://m.media-amazon.com/images/I/71SMPPXDGfL.jpg)
![Garmin Descent T2 Transceiver with Enhanced SubWave Sonar Technology and 20 ATM Dive Rating, Includes Air Spool - Image 5](https://m.media-amazon.com/images/I/71xpsPK-84L.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Frequently Bought Together

- Garmin Descent™ T2 Transceiver with Subwave™ Wireless Communication
- Garmin Descent™ Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black
- Garmin Descent™ Mk3i, Dive Computer and Multisport GPS Smartwatch, Air Integration, Black

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**Shop now:** [https://www.desertcart.co.uk/products/671845094-garmin-descent-t2-transceiver-with-enhanced-subwave-sonar-technology-20](https://www.desertcart.co.uk/products/671845094-garmin-descent-t2-transceiver-with-enhanced-subwave-sonar-technology-20)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-20*