Smart bowling sensor · Now in Australia & New Zealand
Your guide to a better shot
Turn any bowling ball into a smart training device. Witsee measures your rev rate, speed, axis tilt, axis rotation, loft and more on every throw, then shows you the shot in 3D on your phone.
Free shipping across Australia & New Zealand.
Three steps to a better game
Know your shot
See exactly what your release is doing and understand what makes your best shot your best shot.
Perfect your shot
Track every training session and watch the numbers move as you improve, shot by shot.
Trust your shot
Build a repeatable release you can rely on, whatever the lane conditions throw at you.
Every shot, measured
Throw as many shots as you like. Each one reports your key release numbers, and you can replay the ball’s motion in 3D to see how it was released and delivered.
Free
- Unlimited throws per session
- All core parameters and PAP
- Simple 3D view and graphs
- Focus Mode, 3 saved sessions
Premium
- Full 3D environment
- Unlimited saved sessions
- Multiple sensors in a live session
- CSV export for coaches
How it fits
No drilling and no grip removal. The sensor screws into a mount that sits in one of your grip holes.
Open the box
Sensor, three interchangeable mounts for different grip sizes, and a custom screwdriver.
Insert the mount
Choose the mount that matches your grip insert and press it into one of the finger holes.
Install & pair
Screw the sensor in, pair it with the app over Bluetooth and assign it to your ball.
Made to fit your grip
Not sure which mount you need? Your pro shop can fit it for you, or check the charts for Vise and Turbo inserts.



“Objectively measure key parameters like axis tilt and axis rotation.”
Andrius Gasparavičius, EBF Level III coach
Accuracy tested on a bowling robot, with results matching the configured settings. Designed and made in Lithuania.
FAQ
Do I need to drill my ball?
No. The sensor sits in a mount in one of your existing grip holes, so no drilling is needed.
Will it change how my ball reacts?
No. At 2.1 grams it has a negligible effect on the ball’s weight and balance.
How do I remove it?
Use the included screwdriver to take out the sensor and mount. You don’t need to remove the grip.
Can it come out mid-throw?
When it’s installed correctly the risk is extremely low.
How long does the battery last?
A single CR1025 battery should last more than 1,000 throws under typical use.
Can more than one bowler use it?
A sensor is assigned to one user and one ball at a time, but you can unpair it and pair it with another account.
What do I need?
Just your bowling ball and an iPhone or Android phone. No other equipment is required.
Free shipping to Australia & New Zealand.








