Dive Sonar Transceivers

Garmin Descent X50i Dive Computer with T2 Transceiver

SKU: GRMDX50IC

^$1999.98

+ wishlist

In Stock

DESCRIPTION

A 3" vibrant color touchscreen dive computer with sonar messaging and integrated tank pressure monitoring.

Garmin Descent Mk3i 51mm Dive Computer Smartwatch

57 reviews

SKU: GRMDMK51BK

^$1599.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness assessment, synced with Garmin Dive app.

Garmin Descent Mk3i 43mm Dive Computer Smartwatch

15 reviews

SKU: GRMDMK43BK

^$1399.99

+ wishlist

In Stock

DESCRIPTION

A dive-first smartwatch with enhanced sonar technology, GPS, and dive readiness tool for smaller wrists.

Scubapro Hud Sport Dive Computer with Smart + Pro Transmitter

3 reviews

SKU: SCPHSPT

^$880

+ wishlist

In Stock

DESCRIPTION

A revolutionary mask-mounted dive computer with near-eye optics, wireless air integration, and advanced features.

Scubapro Transmitter Smart + Pro

3 reviews

SKU: SCPTSP

^$315

+ wishlist

In Stock

DESCRIPTION

A low-profile smart transmitter with air integration, built-in LED, and pressure display up to 4350 psi.

Garmin Descent T2 Transceiver

1 reviews

SKU: GRMDT2T

^$499.99

+ wishlist

In Stock

DESCRIPTION

A dive-rated transceiver that tracks up to 8 tanks and allows diver-to-diver messaging with compatible dive computers.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Bronze PVD Titanium/French Gray Silicone Band

SKU: GRMDMK43F

^$1899.98

+ wishlist

In Stock

DESCRIPTION

A dive computer and transmitter set with GPS, ABC sensors, and 100-hour battery life, rated for 20 ATM.

Buddy Phone for Full Face Mask, 2 Channels

SKU: OTSBPG

^$999

+ wishlist

In Stock

DESCRIPTION

A digital ultrasonic communicator with 2 channels for clear speech between divers and surface, with a 500m range.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK51BP

^$2099.98

+ wishlist

In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, bathymetric maps, and a long-lasting battery.

Garmin Descent Mk3i 43mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Black Silicone Band

SKU: GRMDMK43B

^$1899.98

+ wishlist

In Stock

DESCRIPTION

A durable and feature-rich dive computer with a long-lasting battery life and superior positional accuracy.

Garmin Descent X50i Dive Computer

SKU: GRMDX50I

^$1499.99

+ wishlist

In Stock

DESCRIPTION

A 3-inch touchscreen dive computer with sapphire lens, 20 ATM rating, and SubWave messaging technology.

Garmin Descent Mk3i 51mm Dive Computer with T2 Transmitter, Carbon Gray DLC Titanium/Titanium Band

SKU: GRMDMK51TP

^$2299.98

+ wishlist

In Stock

DESCRIPTION

A durable, feature-rich dive computer with GPS, ABC sensors, and DiveView maps, paired with a reliable transmitter.

Hawkeye by Norcross 2B Digital Depth Sounder

30 reviews

SKU: HWKDT2B

^$99.99

+ wishlist

In Stock

DESCRIPTION

A high-performance handheld sonar device with a depth range of up to 600 feet.

Pros

Accurate readings
Great customer support
Clear and legible display
Easy installation
Easy to use

Suunto Transmitter Only for Air Integrated Wrist Computers

27 reviews

SKU: SQTVTCT

^$399.95

+ wishlist

In Stock

DESCRIPTION

A streamlined transmitter for air-integrated wrist computers with easy installation and unique functions.

Pros

Convenient air integration
Helpful customer service
Easy installation and setup
Seamless syncing
Reliable performance

Hawkeye by Norcross DepthTrax 1H Handheld Depth Finder

13 reviews

SKU: HWKHDF

^$99.95

+ wishlist

In Stock

DESCRIPTION

A portable handheld depth finder with instant depth readings, temperature and fish readings, and a waterproof construction.

Mares Quad Air with LED Tank Module

10 reviews

SKU: MRSQAC

~~$738.90~~ Save: $148.95 (20%)

^$589.95

+ wishlist

In Stock

DESCRIPTION

A user-friendly dive computer with a clear display, intuitive interface, and the ability to switch gases during a dive.

Suunto Tank POD Transmitter for EON/D5 Dive Computer

9 reviews

SKU: SQTPOD

~~$439.95~~ Save: $140.95 (32%)

^$299

+ wishlist

In Stock

DESCRIPTION

A wireless tank pressure transmitter that provides a quick and easy view of tank pressure for Suunto EON/D5 Dive Computers.

Mares LED Tank Module

8 reviews

SKU: MRSQT

^$339.95

+ wishlist

In Stock

DESCRIPTION

A Mares LED Tank Module with RF transmission, LED indicator for tank pressure, and streamlined dive profile.

Garmin Descent Mk2i Titanium Carbon Gray DLC with Black Band

4 reviews

SKU: GRMDMK2I

~~$1499.99~~ Save: $300 (20%)

^$1199.99

+ wishlist

In Stock

DESCRIPTION

A titanium dive computer with Garmin Pay, music storage, and dive review capabilities, rated for depths up to 330'.

Shearwater Perdix 2 Ti Dive Computer with Transmitter

2 reviews

SKU: SWTTP2C

^$1515

+ wishlist

In Stock

DESCRIPTION

A watch-style scuba dive computer with air integration, Bluetooth, and a user-replaceable battery.

Shearwater Peregrine TX Wrist Dive Computer with Smart AI Transmitter

2 reviews

SKU: SWTPDCTXC

^$1100

+ wishlist

In Stock

DESCRIPTION

A fusion of the Shearwater Peregrine TX Wrist Dive Computer and Swift Next Gen Smart AI Transmitter for scuba diving, with air integration, digital compass, and wireless charging.

TUSA IQ1204 DC Solar Link Dive Computer

2 reviews

SKU: TBTDSLWHI

^$699

+ wishlist

In Stock

DESCRIPTION

A solar-powered dive computer with Bluetooth technology, 4-mix gas support, and easy gas switching.

Mares Quad Air Wrist Computer

1 reviews

SKU: MRSQABK

~~$499.95~~ Save: $175 (35%)

^$324.95

+ wishlist

In Stock

DESCRIPTION

A wrist dive computer with a clear display, multi-gas capability, and wireless tank pressure reading.

Shearwater Petrel 3 Dive Computer

1 reviews

SKU: SWTPT3AK

^$1325

+ wishlist

In Stock

DESCRIPTION

A dive computer with a 2.6" AMOLED display, titanium bezel, air integration, and user-replaceable AA battery.

Shearwater Tern TX Wrist Dive Computer with AI Transmitter

1 reviews

SKU: SWTTRNXC

^$1145

+ wishlist

In Stock

DESCRIPTION

A modern, sleek wrist dive computer with AI transmitter for reliable, air-integrated diving with next-gen tech intelligence.

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Dive Sonar Transceivers

For divers who crave a deeper connection with the underwater world, dive sonar transceivers open up new dimensions of exploration and safety. These specialized devices, designed to transmit and receive sonar signals beneath the waves, are essential tools for a wide range of aquatic adventurers. Whether you’re a seasoned technical diver navigating intricate cave systems, a marine biologist conducting underwater research, or an instructor guiding a group of students through open water, the ability to communicate and detect objects in low-visibility conditions is invaluable. Dive sonar transceivers offer real-time information about the underwater environment, helping users avoid hazards, locate dive buddies, and even find submerged objects or wrecks. Modern models are built to withstand the harshest conditions, with rugged, waterproof housings and intuitive controls that can be operated even with thick gloves. As spring gives way to summer and dive sites become more accessible, these devices become especially popular, allowing divers to make the most of longer days and warmer waters while maintaining a strong line of communication and situational awareness.

Selecting the right dive sonar transceiver involves considering several factors tailored to your diving style and environment. Handheld divable sonar units are particularly convenient for recreational divers who value portability and ease of use, offering compact designs that fit neatly into a BCD pocket or can be clipped onto a harness. For those venturing into deeper or more challenging waters—such as wreck divers or search and recovery teams—models with advanced range, signal clarity, and customizable frequency settings provide the reliability needed for complex missions. Battery life is another crucial consideration, especially for extended dives or expeditions in remote locations where recharging isn’t an option. It’s also worth thinking about compatibility with other underwater communication devices; many divers pair their sonar transceivers with other signaling gear to create a robust safety network. For instructors and dive leaders, these devices serve as indispensable teaching aids, enabling clear communication during training sessions and helping to coordinate group movements efficiently. The peace of mind that comes from knowing you can reach your buddy or surface support team at any moment is a game-changer, especially when exploring new or unfamiliar dive sites.

Dive sonar transceivers also make thoughtful gifts for passionate divers, particularly those who are steadily expanding their gear collection or preparing for more advanced certifications. Gifting a reliable sonar unit is a way to show you care about their safety and enjoyment, whether they’re planning a summer getaway to a tropical reef or gearing up for a local lake dive. The excitement of unboxing a new piece of cutting-edge equipment is matched only by the anticipation of putting it to use on the next underwater adventure. As you browse the curated selection of dive sonar transceivers, it’s helpful to remember that these tools are part of a larger ecosystem of underwater communication and navigation technology. For those interested in exploring related options, such as surface marker buoys with integrated transmitters or buddy signaling devices, you’ll find a wealth of choices on our Underwater Signal Transmitters page. Investing in high-quality sonar and signaling equipment is not just about technology—it’s about enhancing every dive, fostering connection, and embracing the sense of wonder that comes with exploring the world beneath the surface.