Portable Doppler Golf Launch Monitor with Instant Shot Data 📊
Train smarter with the Voice Caddie Swing Caddie SC300i, a portable golf launch monitor powered by advanced Doppler radar technology. Designed for serious golfers who want reliable swing and ball flight data without complex setup, the SC300i delivers precise metrics instantly — whether you practice indoors or at the driving range.
📐 Professional Doppler Radar Technology for Accurate Swing Data
The SC300i uses enhanced Doppler radar sensors to measure key performance metrics with consistency and reliability.
📋 Technical Specifications
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Sensor type: Doppler radar
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Frequency: K-Band 24 GHz
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Placement: 5 ft / approx. 1.5 m behind the ball, on the same level as the ball
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Dimensions: 6.5 × 4.7 × 1.1 in (approx. 16.5 × 11.9 × 2.8 cm)
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Weight: 15.4 oz (approx. 437 g)
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Battery: Rechargeable Lithium-Polymer
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Battery life: Up to 20 hours, depending on conditions
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Measuring range: 10–370 yd (approx. 9–338 m)
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Operating temperature: 32–122°F (approx. 0–50°C)
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Official accuracy: ±2% ball speed; ±3 yd carry distance in Target Mode; ±3% carry distance in Practice Mode
📦 What’s in the Box
- SC300i Launch Monitor Device
- Remote control
- USB cable
- USB cover
- User manual
Measured Data Includes :
• Carry Distance
• Total Distance
• Swing Speed
• Ball Speed
• Smash Factor
• Launch Angle
• Apex (Maximum Height)
• Spin Rate (via MySwingCaddie App)
This combination makes the SC300i a powerful golf swing analyzer and radar launch monitor for players who want real, actionable data.
🔊 Real-Time Voice Distance Output
Unlike many entry-level monitors, the SC300i provides audible carry distance feedback in English after each shot. You stay focused on your swing while the device calls out your result.
No interruptions. No walking back and forth. Just rhythm and repetition.
📱Bluetooth Connectivity & MySwingCaddie App Integration
Connect via Bluetooth to the MySwingCaddie App (iOS & Android) to unlock :
• Spin rate tracking
• Shot history
• Statistical averages
• Club comparison data
• Performance trends over time
This transforms the SC300i into a complete golf data tracking system, ideal for structured improvement and equipment optimization.
Standalone use: the SC300i can be used without the MySwingCaddie app. No internet connection is required for normal use; an internet connection is only needed for functions such as cloud data syncing.
⛳ Indoor & Outdoor Practice Ready
The SC300i performs reliably both :
• At the driving range
• In home practice setups
• In indoor hitting bays with a compatible net or impact screen
Its portable compact design places easily behind the hitting area, and the included remote control allows seamless club and mode adjustments.
🔋Long Battery Life & USB-C Charging
With up to 20 hours of battery life per charge, the SC300i supports extended practice sessions and multi-day training without interruption.
Recharge conveniently via USB-C.
🏆 Why Choose the Swing Caddie SC300i?
✔ Accurate Doppler radar launch monitor
✔ Portable and lightweight design
✔ Real-time voice carry distances
✔ App-based spin rate and advanced analytics
✔ Remote control included
✔ No subscription required
✔ Ideal for amateurs and serious performance golfers
If you are comparing portable golf launch monitors, the SC300i stands out as one of the most complete solutions under premium price tiers.
🌿 Elevate Your Practice with Golf and Greens
At Golf and Greens, we curate performance technology that delivers measurable improvement. The Swing Caddie SC300i is trusted by players who want clarity in their data and confidence in their development.
Measure better. Practice smarter. Play stronger.
❓ Frequently Asked Questions
How far behind the ball should the SC300i be placed?
Place the SC300i about 5 ft / 1.5 m behind the ball, aligned with the target line and on the same level as the ball.
Can the SC300i be used indoors?
Yes. It can be used indoors or outdoors. When practising indoors, use a compatible golf net or impact screen and follow Voice Caddie’s recommended setup distances.
Can I use the SC300i without the MySwingCaddie app?
Yes. The SC300i works as a standalone launch monitor. The app adds shot history, statistics, swing video and additional analysis features.
Does the SC300i require an internet connection?
No. An internet connection is not required for normal use. Internet access is used for features such as syncing practice data to the cloud.
Does the SC300i measure spin rate?
Yes. Spin rate data is available through the MySwingCaddie app.
Can I use practice or foam golf balls?
Voice Caddie does not recommend practice or foam balls because the SC300i is calibrated for standard golf balls.
What data does the SC300i measure?
It provides carry and total distance, swing speed, ball speed, smash factor, launch angle and apex. Spin rate is available through the MySwingCaddie app.
What is included in the box?
The package includes the SC300i launch monitor, remote control, USB cable, USB cover and user manual.
Is a subscription required?
No subscription is required to use the SC300i.
🔗 Complete Your Practice Setup
Pair the SC300i with a golf net for safe ball capture and a golf hitting mat for a consistent hitting surface at home or in an indoor practice bay.
