EXTREME-MASTER SONAR S300 – Fish Finder 810kHz with Temperature Sensor | NEW 2026
3 299,00 zł
🔥 NEW! EXTREME-MASTER SONAR S300 – 6 beams (200-810 kHz), water temperature sensor, 2x better accuracy than S200! Compatible with EXTREME-ELRS and cloud console. Coming soon!
Description
⚡ Bait Boat Fish Finder EXTREME-MASTER SONAR S300 – NEW 2025!
Bait boat fish finder EXTREME-MASTER SONAR S300 is the newest, most advanced fish finder for bait boats created for professional carp anglers. This revolutionary fish finder offers 6 beams (200-810 kHz), water temperature sensor, echogram recording with GPS and unique dual mode with autopilot!
📊 EXTREME-MASTER SONAR S300 – New Generation Fish Finder | NEW 2025
EXTREME-MASTER SONAR S300 is the newest, advanced fish finder for bait boats created for professional carp anglers. 6 beams (200-810 kHz), water temperature sensor, echogram + GPS recording, EXTREME ONE bait boat app (iOS + Android).
🔥 WHAT’S NEW IN S300 vs S200?
⚡ 2x MORE POWER AND ACCURACY!
- ✅ 6 beams (200-810 kHz) vs 5 beams (200-715 kHz) in S200
- ✅ 810 kHz – highest fish finder frequency on the market – sees more than competition’s 215 kHz, 2x better accuracy than 715 kHz in S200!
- ✅ Water temperature sensor – NEW! Not available in S200
- ✅ 2x more transmit power – better image at greater depths
- ✅ Even more precise carp detection – see details S200 couldn’t show
- ✅ All S200 features + hardware improvements
🌡️ NEW: Water Temperature Sensor
S300 is the first in the EXTREME-MASTER series with built-in water temperature sensor:
- 📊 Real-time measurement
- 📈 Temperature recording with echogram – unique feature
- 🎯 Analysis of correlation: temperature ↔ carp activity
- 💾 Temperature history in Microsoft cloud
Why is this important? Carp are very sensitive to water temperature. Knowing where and at what temperature they were active, you can plan your next trips!
⭐ Why EXTREME-MASTER SONAR S300?
- ✅ ALL IN ONE System – combined with EXTREME-PILOT autopilot + EXTREME-ONE app you create a complete system with GPS accuracy <0.5m
- ✅ 6 beams (200-810 kHz) – best bottom image on the market
- ✅ Temperature sensor – analyze carp activity (unique feature)
- ✅ Echogram + GPS recording – analyze at home, return to hotspot
- ✅ Dual mode with EXTREME-PILOT – unique! Record boat path + echogram
- ✅ 9 color themes – Green Ufo, Downvision, Rainbow, Raywave…
- ✅ Beam angle adjustment – 45°, 35°, 25°, 15°, 9°, 7° (new!)
- ✅ Depth up to 60m – greater than S200 (40m)
- ✅ Range 200-300m+ – from shore to tablet/phone
- ✅ Multi-language interface – Polish, English, German, Italian, Spanish, French, Czech, Slovak + voice messages
📐 6 Beams – Beam Angle Adjustment
EXTREME-MASTER SONAR S300 has 6 different beam angles to choose from (S200 had 5):
| Beam Angle | Frequency | Application |
|---|---|---|
| 45° | 215 kHz | Wide scanning area – quick passes |
| 35° | 290 kHz | Width/precision balance – universal |
| 25° | 455 kHz | Medium precision – for most waters |
| 15° | 600 kHz | High precision – structure details |
| 9° | 715 kHz | Highest S200 precision |
| 7° | 810 kHz | NEW! Ultra-precision – deep waters, carp in structure |
🔧 Technical Specifications
| Parameter | EXTREME-MASTER S300 | EXTREME-MASTER S200 |
|---|---|---|
| Frequency | ✅ 200-810 kHz (6 beams!) | 200-715 kHz (5 beams) |
| Temperature sensor | ✅ YES – NEW! | ❌ NO |
| Transmit power | ✅ 2x higher | Standard |
| Sounding depth | ✅ Up to 60 meters | Up to 40 meters |
| Transmission range | ✅ 200-300m | ✅ 200-300m |
| Beam angles | ✅ 45°, 35°, 25°, 15°, 9°, 7° (NEW!) | 45°, 35°, 25°, 15°, 9° |
| Echogram recording | YES + GPS + temperature | YES + GPS |
| App | EXTREME ONE (iOS + Android) | EXTREME ONE (iOS + Android) |
| Autopilot compatibility | EXTREME-PILOT (dual mode) | EXTREME-PILOT (dual mode) |
| Power supply | From boat battery 11.1V-14.8V (3S-4S LiPo) | From boat battery 11.1V-14.8V (3S-4S LiPo) |
| Warranty | 24 months | 24 months |
⚙️ Installation by Authorized Service
IMPORTANT! EXTREME-MASTER SONAR S300 is installed by authorized distributors:
- 🔧 You bring: Your bait boat
- 📦 Service installs S300 fish finder in your boat
- 🔌 Optionally: EXTREME-ELRS + control console
- ✅ You get: Ready boat with the latest fish finder + EXTREME ONE app
📦 What Do You Get?
- ✅ EXTREME-MASTER SONAR S300 Fish Finder
- ✅ User manual
- ✅ Access to EXTREME ONE app (iOS + Android)
- ✅ Technical support (email + phone)
- ✅ 24-month warranty
- ✅ Free updates
❓ Frequently Asked Questions (FAQ)
What’s the difference between S300 and S200?
- ✅ 810 kHz vs 715 kHz – 2x better accuracy
- ✅ 6 beams vs 5 – additional 7° beam at 810 kHz
- ✅ Temperature sensor – S300 has it, S200 doesn’t
- ✅ 2x more power – better image at depths
- ✅ 60m vs 40m – greater sounding depth
Can I use it without autopilot?
YES! S300 works independently. EXTREME-PILOT autopilot, ELRS transmitter and console are optional extras.
Does it record echograms?
YES + GPS + temperature! You can return to the exact spot where you saw a fish and check at what temperature it was active!
📞 Technical Support
🇵🇱 Polish manufacturer – EXTREME-BaitBoat.pl
📧 Email: piotr.kaczmarczyk@extreme-baitboat.pl
📱 Phone: +48 695 056 242
⏱️ Warranty: 24 months
🔄 Updates: Free
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