Wi-Fi signals don’t travel through water, which is why standard action cameras lose connection once submerged. For a detailed explanation of why this happens, see our guide on why Wi-Fi and Bluetooth don’t work underwater.

To overcome this, Seavu uses a custom marine-proof tether system to keep the connection alive. The transmitter stays above the surface while your camera sits below, sending the live signal through a thin waterproof cable to your device. You can view, record, and control your camera in real time, even when it’s fully submerged. Each kit includes an underwater receiver for stable signal capture and a surface transmitter for reliable Wi-Fi streaming. Together, they create a seamless underwater live feed straight to your screen.

With Seavu’s live underwater cameras, you can see what’s happening beneath your boat, pier, or dive site without guessing. Watch how fish react to bait, check reef conditions before diving, or monitor underwater structures in real time. This instant visibility helps you make confident decisions, whether you’re scouting fishing grounds, conducting research, or filming.

Live underwater viewing isn’t just for professionals — it’s for anyone curious about what lies below. Seavu lets you explore without getting wet, using the GoPro or DJI action camera you already own.

Seavu’s live underwater camera systems work seamlessly with GoPro HERO and DJI Osmo Action models, including the latest releases. Each kit is designed for simplicity, clarity, and flexibility, offering real-time viewing and control from your device.

Check out our Best Underwater Camera Guide

Yes. Seavu turns compatible action cameras into a live underwater camera with real-time streaming. Unlike standard underwater cameras that only record footage, Seavu lets you view a live underwater feed as it happens, giving you instant visibility and control.

Seavu is compatible with a range of popular action cameras, including GoPro and DJI models. Cameras like the DJI Osmo Action 5 Pro and GoPro HERO13 Black provide the best performance for underwater live streaming and recording, while other supported models offer reliable live viewing depending on their features.

Seavu underwater camera systems can operate at depths of up to 52m, depending on the kit and camera used. This makes it suitable for shallow water through to deeper applications like fishing, inspections, and underwater exploration.

No. Seavu is designed so you can use a live underwater camera without diving. You can deploy the camera from a boat, jetty, kayak, or shore and view the live underwater stream directly on your phone or tablet, or from your monitor, chartplotter or laptop.

Seavu is designed for anyone who wants a reliable underwater camera system. It’s used by fishing and boating enthusiasts, marine researchers, inspectors, filmmakers, pool coaches, tour operators, divers, search & rescue, and everyday users who want to explore and monitor underwater environments in real time.

Yes. Seavu allows you to record underwater video while streaming live footage at the same time, depending on your camera model. This means you can capture high-quality footage while also watching what’s happening in real time.

Yes. Seavu systems are built specifically for saltwater and harsh marine environments, using corrosion-resistant materials and sealed components. They are designed for reliable long-term use underwater.