From daily practice to club racing, LapWiz helps you track every lap, analyze every session, and push every run further.
Built for RC racers who demand more than just lap counting, LapWiz combines precise IR timing, Shadow Run training, cloud ranking, and performance analytics into one complete racing ecosystem.
Practice smarter.
Race faster.
Highlights At a Glance
Real-time Ranking
Multi-Car ID Management
Car & Driver Profiles
Club Leaderboards
Scan to Join Race
Race Result Sharing
Cloud Race Records
Shadow Run
Wireless Casting
Transponder Options
Lap Time Announcements
Multi-Language Audio
Low Power. Long Runtime.
Bluetooth Enabled
Performance Dashboard Data Makes You Faster.
LapWiz transforms lap timing into real performance insights.
Track key metrics including Best Lap, Average Lap, Forecast, Shadow Run, and Lap History, all are designed to help you understand every session and improve every lap.
Timing meets insight.
Precision IR Timing
Fast. Accurate. Reliable.
Powered by high-sensitivity industrial-grade IR sensors in both the transponder and decoder, LapWiz delivers fast, accurate, and reliable lap timing across a wide range of racing environments.
Precision you can trust.
Performance you can feel.
Effortless Setup
No buried loop wires.
No complicated installation.
The included aluminum stand provides a stable, adjustable mount for optimal positioning and reliable lap detection.
Just place, adjust, and race.
Built-in Sun Visor
Magnetic. Snap On. Race On
The included magnetic sun visor helps reduce direct sunlight interference and improves IR signal stability for more reliable outdoor lap detection.
Quick to attach.
Built for the track.
Race with confidence, even under the sun.
See It. Instantly.
Across the Track.
Bright, high-visibility LEDs let racers and spectators see system status from anywhere on the track.
A blinking blue LED indicates the decoder is connected to the smartphone, while a flashing white LED confirms a new lap has been detected in real time.
Instant feedback.
No second guessing.
1/5
Flexible Options for Every Racer
From Mini-Z to 1/10 scale racing, LapWiz offers transponder options for every track and racing style.
Standard Kit
Timing Decoder with Sun Visor
T01 Standard Transponder
Tripod
Mini-Z Kit
Timing Decoder
T03 Mini-Z Transponder
Tripod
T02 Enhanced Transponder*
Dual IR emitters for enhanced coverage and reliability.
T03 Mini-Z Transponder*
Designed for Mini-Z and compact chassis.
T04 Battery-Powered Transponder *
Flexible setup. No external power required.
From backyard practice to club racing, LapWiz gives every racer the right setup.
*Optional Accessories (Sold Separately)
Smart ID Management
Multi-Car Racing
LapWiz supports simultaneous multi-car timing for club racing, organized events, and serious track competition.
Set, manage, and customize transponder IDs directly from the app—no manual coding, no extra tools. Quickly assign driver profiles, match cars to racers, and organize races with faster setup and smoother race management.
More racers.
Smarter racing.
Replay
High-Speed Detection Wide coverage. Fast response.
With a detection range of 3–10 meters*, LapWiz captures every lap with confidence across a wide range of track layouts.
The transponder sends signals approximately every 15 ms—keeping timing precise, even when every millisecond matters.
Fast cars. Fast timing. No missed moments.
*Detection range may vary depending on transponder output power and environmental conditions.
Race with or without the Cloud.
Standalone Mode
Ready to Race. No Internet Required.
At the track, speed matters.
LapWiz works fully in Standalone Mode via Bluetooth, giving you instant access to live lap timing, Practice, Time Trial, Race Mode, Shadow Run training, voice prompts, and session history.
No Wi-Fi required.
No cloud dependency.
Just pure racing.
Cloud Mode
Back up race records to the cloud and access them anytime, anywhere.
Share race results, lap records, and session highlights with just a few taps.
Your races, always within reach.
Instant Race Setup Create. Scan. Race.
LapWiz generates a unique Race ID QR code for every event. Racers simply scan to join instantly—no manual setup, no waiting, no hassle.
From casual practice to club competition, building a race league has never been faster.
One scan. Everyone connected.
Shadow Run
Race Against Your Best Self. Train with purpose.
Shadow Run lets you race against your previous best lap or a saved session, with real-time lap delta feedback that helps improve consistency, pace, and control.
See where you gain.
Know where you lose.
Practice becomes progress.
Race Announcer
Bring the Race to Life.
Stay focused on the track while LapWiz keeps you informed.
Multi-language voice prompts deliver instant updates for fastest lap, final lap, position changes, race finish, and Shadow Run delta—so you never miss the moments that matter.
Keep your eyes on the race.
Let every lap speak for itself.
Replay
Hear the Race
The App
Behind Every Lap
Manage decoders, transponders, review sessions, track improvement, and challenge your limits—all from your smartphone.
From Bluetooth connection and session control to race management, Driver Profiles, Shadow Run, Performance Analysis, and OTA firmware updates, everything you need is built into one powerful app.
Your speed, analyzed. Your progress, connected.
Replay
Big Screen Race View
From phone to screen.
From trackside to everyone.
Connect the smartphone to a TV via AirPlay, Apple TV, or Android screen casting, and bring live lap timing, rankings, and race progress to the big screen in real time.
Perfect for club races, shop events, and race days where every driver—and every spectator—stays engaged.
Replay
Low Power.
Long Runtime.
300
Hours
Battery Life
750
μA
Standby Current
6.66
mA
Operating Current
Powered by two AA batteries, LapWiz delivers up to 300 hours* of race time.
The status LED automatically turns off after 3 minutes of inactivity while maintaining the connection for a seamless user experience. A programmable auto power-off function further reduces power consumption and helps maximize battery life.
Ready whenever you are.
* Runtime may vary depending on battery brand, capacity, and usage conditions. Testing was conducted using two 2000 mAh AA batteries.
Share Every Victory
From your fastest lap to your latest podium finish, LapWiz makes it easy to share race results directly to social media. Post lap records, rankings, and session highlights with just a few taps—so every improvement, every comeback, and every win gets the attention it deserves.
Race hard. Share harder.
Bluetooth Built-In
Always Connected.
Always Evolving.
Built-in Bluetooth connects LapWiz seamlessly to your smartphone for live timing, race control, Shadow Run training, and performance analysis.
With OTA updates, new features and optimizations arrive wirelessly—keeping your racing experience faster, smarter, and always up to date.
Wherever You Race.
Designed for real-world RC racing, LapWiz delivers stable, reliable performance across personal practice, club racing, indoor and outdoor tracks, as well as RC shops and professional testing environments.
Use AR to imagine how the charger will look, feel, and fit on your desktop. Use your Apple devices camera to scan the QR code or open this page in Safari on your iPhone or iPad for an AR preview of from every angle.
*The shown dimensions may differ from those of the actual product.
**iOS 13, iPadOS 13, ARCore 1.9, or higher Required.
Specifications
LapWiz
Model: RT004
TechSpec
Timing Decoder:
Size: 55 x 26 x 65 mm
Weight: about 45g
Power Supply: 2 × AA Batteries
Communication: Bluetooth
T01 Standard Transponder
Connector: JR/Futaba
Input Voltage: DC 3–15 V
IR Transmission Distance: 3–10 m
Controller Dimensions: 20x17x7 mm
Controller Cable Length: 245 mm
LED Cable Length: 180 mm
Weight: 7 g
T02 Enhanced Transponder
Dual IR Emitters
Connector: JR / Futaba
Input Voltage: DC 3–15 V
IR Transmission Range: 4–10 m*
Suitable for: Indoor and Outdoor Tracks
Controller Dimensions: 20 × 17 × 7 mm
Controller Cable Length: 245 mm
IR Emitter Cable Length: 180 mm
Weight: 8.5 g
T03 Mini-Z Transponder
Connector: JST-ZH 1.5 mm 4-Pin (Compatible with Mini-Z ICS Port)
Input Voltage: DC 3–15 V
IR Transmission Range: 5 m*
Suitable for: Indoor Tracks
Controller Dimensions: 15 × 14 × 6 mm
Extension Cable Length: 120 mm
Transponder Cable Length: 72 mm
Weight: 1.5 g
* Test data was obtained under standard indoor conditions. Actual detection range may vary with lighting conditions, ambient infrared interference, transponder placement, and vehicle speed. For optimal outdoor performance, avoid direct sunlight on the LapWiz IR receiver and use the sun visor when needed for enhanced detection reliability.
Your personal data will not be shared with any third-party companies.
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