What Are the Dimensions of the Blast Sensor?

August 18, 2026
General

The current Blast sensor is the Gen 3 model, a compact motion-capture sensor designed to attach to your bat, club, or racquet without interfering with your swing.

For the general dimensions of the Gen 3 sensor, watch the official sensor details animation, which walks through its size and shape visually.

FAQ

Is the sensor the same size across all sports?
The Gen 3 sensor is Blast Motion’s current sensor used across its baseball, softball, and golf products.

Where can I see the exact measurements?
Refer to the sensor details video for a visual breakdown of the Gen 3 sensor’s dimensions.

How Do I Upload Offline Swings and Actions From My Blast Sensor?

General

When your phone is out of range, your Blast sensor stores up to 1,000 actions offline. Here's how to upload offline swings for Baseball, Softball, and Golf.

How Do I Log In or Log Out of the Blast App?

General

Need to log in or out of your Blast account? Follow these simple steps for both, plus what to do if you ever get logged out unexpectedly on your device.

How Do I Return or Get a Refund for Blast Vision?

General

Want a refund for Blast Vision? All app purchases are refunded through the Apple App Store — here's exactly how to submit your refund request.

What Are the Different Modes of the Blast Sensor?

General

The Blast sensor works in three modes — Offline, Online, and Video. Learn what each one does and when your sensor switches between the three.

How Do You Turn the Blast Sensor On and Off?

General

The Blast sensor has no on/off switch — it uses Standby, Sleep, and On modes instead. Here's exactly how to wake it up before your next swing.

How Do I Sign Into the Blast App on a Second Device?

General

Switching to a new phone or tablet? Sign into your same Blast account on a second device — note the sensor only pairs with one device at a time.