SJCAM SJ4000 Air 4K WiFi Action Camera 30M Waterproof Wide Angle

Capture every moment with clear, sharp detail—whether you're on the road, underwater, or chasing fast action. This compact action camera records in 4K at 30FPS, giving you smooth, watchable footage you can relive anytime.

From bike rides to diving trips, it keeps up without slowing you down. Built for real-world use, it combines wide-angle coverage, waterproof protection, and simple controls in one reliable setup.

Record Every Angle, On Land or Underwater

✅ Capture 4K 30FPS video so every moment stays sharp and smooth

✅ Film up to 30 meters underwater for diving and water sports

✅ See more with a 170° wide-angle lens that covers the full scene

✅ Control and preview footage through WiFi without removing the camera

✅ Replay instantly on the 2.0" screen for quick checks on the go

✅ Shoot longer with a 900mAh removable battery you can swap anytime

✅ Store your footage on MicroSD up to 64GB for extended recording sessions

This camera records in 4K resolution at 30 frames per second, delivering clear playback for action-heavy scenes. The 170° wide-angle lens captures more of your surroundings, making it ideal for cycling, driving, and outdoor adventures where every detail matters.

Use the built-in WiFi to connect to your phone and control the camera remotely. You can start recording, preview shots, and transfer files without cables or removing the device. The 2.0-inch screen lets you instantly review footage so you always know what you captured.

With its waterproof case, the camera works down to 30 meters, making it suitable for swimming, surfing, and diving. The lightweight body and accessory compatibility let you mount it on helmets, bikes, or vehicles for stable, hands-free recording.

It keeps things simple—no complicated setup, no unnecessary extras. Just reliable video capture, flexible mounting, and consistent performance across different environments.

Capture your adventures clearly, wherever they happen.

Record crisp footage anywhere your day takes you.

Mount it securely for stable hands-free recording.

Everything you need to start filming right away.

Enjoy smooth video playback with sharp detail.

Preview your shots instantly on the built-in screen.

Confidently film underwater up to 30 meters.

Capture wide, immersive views in every scene.

Turn long moments into dynamic short clips.

Use it as a dash cam for daily driving.

Control recording remotely with WiFi connection.

Attach it easily to bikes, helmets, or gear.

Quickly review footage without extra devices.

Simple interface keeps operation easy and fast.

Compact size fits into any setup.

Capture moments from multiple creative angles.

Reliable build for everyday action use.

Key specs support consistent recording performance.

Perfect for travel, sports, and daily recording.

Be ready to record whenever action starts.