Latest SD4+ Details

Introducing the SplashDrone 4+ – The Ultimate Waterproof Drone in the UK

The next generation of marine-ready drones is landing soon at SwellPro UK. The new SplashDrone 4+ builds on the legendary SD4 platform with smarter navigation, faster deployment, and enhanced payload options. If you're looking for a top-tier waterproof drone in the UK—whether for fishing, search and rescue, or industrial inspections—this is the drone to watch.

 

What’s New in the SplashDrone 4+

  • Faster deployment: Ready to fly in under 45 seconds — even from water.
  • No-calibration GNSS: More reliable positioning, quicker launches.
  • Enhanced payload flight control: Stable drops and accurate flight, even above reflective surfaces like water.
  • Upgraded motors: Smoother lift-off, higher stability.
  • Improved transmission: Over 5 km of solid video and command signal — even in choppy UK conditions.

SD4+ vs SD4 – What’s Improved?

Feature SplashDrone 4 (SD4) SplashDrone 4+ (SD4+)
GNSS Standard, requires calibration No-calibration GNSS
Launch Speed Standard quick start ~45 seconds (from water)
Payload Handling Up to 2kg, basic stability Up to 2kg, refined stability
Transmission 5km range 5km+ with stronger signal
Fishing Tools Basic bait drop & sonar Precision drops, dual payload release, sonar path planning

Perfect for Fishing & Marine Use

Whether you’re beach casting in Dorset or scanning lochs in Scotland, the SplashDrone 4+ is the most capable fishing drone in the UK. Highlights include:

  • Pinpoint bait drops from shore or boat
  • Real-time sonar scanning with improved range
  • All-weather operation (IP67 drone, IP66 controller)
  • Stability over waves, foam, and glare

Still Rugged. Still Reliable. Just Smarter.

All your favourite SD4 features carry over:

  • 4K waterproof cameras (Zoom, Thermal, Low Light & 4K)
  • Mission planning via the app
  • Boat Mode for towing, surveying or rescue tasks
  • Compatible with PL1-S payload, FFD fish finder & more
  • Built In Video Feed On IP66 Rated Controller

Pre-Order the SD4+ in the UK

The SplashDrone 4+ will be available exclusively from SwellPro UK. Sign up now for:

  • Launch pricing
  • Priority shipping
  • Exclusive pre-order bonuses

Why Choose SwellPro UK?

We’re the UK’s trusted supplier of waterproof drones and marine UAV systems. Based in Dorset, we offer local support, fast delivery, and expert aftercare.

→ Learn more about our range of waterproof drones.

Final Thoughts

The SplashDrone 4+ represents the future of waterproof drone tech. If you're serious about fishing, marine surveying, or operating in all conditions, this is the upgrade you've been waiting for.

Don’t miss out — pre-register for the SD4+ with SwellPro UK today.