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Bag-Tracking Strap



Free shipping

Free shipping

The Bag-Tracking Strap turns your punching bag workouts into a fully interactive experience. Ready to see your real-time data, set goals, and track your progress? This is where the magic happens. Put your phone in the strap, attach it to the bag. Its go time!

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How to use the strap

Download Punchlab App

Put the phone in the strap

Attach the strap to the punching bag

Unleash special features

Track your progress in real-time

Measure the number and power of your punches during and between rounds to make sure you are going to beat your own record!

Compete with other users

Do you want to compare your performance to other users? Join our weekly group classes and climb the leaderboard. The user who throws the most punches will win!

Unleash a new workout experience

Experience boxing workouts like never before. Interactive and gamified sessions will push you to work harder and crush your own limits.

Gain insights on your workouts

Gain in-depth insights into your workout routine and view statistics from your past sessions. Visualize your progress over time and improve!

Our amazing users using our strap

Answers about the Strap

What dimensions should my phone be to fit inside the Strap?

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The Strap allows you to use a phone from 4 to 7 inches.

Is the Strap compatible with all punching bags?

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The Strap is compatible with all standing bags and hanging bags. It is not compatible with drop-shade bags and b.o.b.

Is there a fast shipping method?

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Express delivery in 2 business days is available in the USA and in UK. Europe, UK and USA have a standard FREE delivery in 4-10 business days. Rest of the world have a standard FREE delivery up to 2 weeks.

How does PunchLab track punches?

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PunchLab uses the sensors already present in your smartphone. You don’t need any external hardware or Bluetooth sensors. All you need is the strap to secure your phone onto the bag. That’s it. Our algorithm does the rest.