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How do I wear Corner?

  • Corner has been designed to slip into your hand wraps, tape or quick wraps. As a guideline, secure Corner with 2 layers of wrap.

Do I need special handwraps?

  • No special handwraps required. Use Corner with your existing hand wraps.

Do I need to recharge Corner?

  • Yes, a dual USB cable is provided with Corner to recharge your devices.

How long is the charge time and expected battery life?

  • Charge for 1-2 hours

  • Corner can be used for 5+ hours of continuous operation

Can Corner be used in sparring?

  • Corner is designed for used in shadow boxing, sparring, mitt work, group fitness and combat - providing that the devices are secured in the hand wraps and under the boxing glove wrist support.

Does Corner emit harmful radiation which could harm me?

  • No, Corner uses standard Bluetooth® technology which is perfectly safe for humans.

What is the range of Corner’s bluetooth?

  • Corner has been tested to a 30m range in doors.

What happens to my data if bluetooth connection is lost?

  • If bluetooth connection between the devices and the phone is lost, the devices will store data until they reconnect. Therefore you can continue to box, knowing that your punches are still being tracked.

Does the battery in Corner heat up during use like my mobile phone?

  • No.

How do I find out my performance?

  • Punches are sent to the Corner app in real-time, allowing you or your coach to see your performance instantly.

  • You can also view performance summaries in your rest time and at the end of a session.

Is Corner waterproof?

  • Corner has been designed to be sweat proof and water-resistant, although it is not advised to immerse the device in water.

Will Corner work with my phone?

  • Corner works with the latest iOS and Android phones with Bluetooth® 4.0 (also called Bluetooth® Smart or Bluetooth® Low Energy) built in. The Corner App is available as a free download from the App Store and Google Play. 

  • Compatible iOS devices (running version 7.0 or newer): iPhone 4s, iPhone 5, iPhone 5c, iPhone 5s, iPhone 6, iPhone 6 Plus, iPhone 6s, iPhone 6s Plus.

  • Compatible Android devices (running version 4.4 or newer): Including (not exhaustive) Google Nexus 4, Google Nexus 5, Google Nexus 6, Samsung Galaxy S3 (check the phone has Android 4.4+), Samsung Galaxy S4, Samsung Galaxy S5, Samsung Galaxy S6, HTC One, OnePlus One, Blackberry Priv.

Can the same Corner devices be used on more than one phone?

  • The same Corner devices cannot be used with more than one phone.

  • Disconnect the trackers from one phone or iOS device in order to pair onto a new device

How does Corner work?

  • Corner uses leading science to captures the motion of your punches from each wrist using a three-axis accelerometer. Our proprietary algorithms detect punches in real-time and classify the type of punch (Jab, Cross, Hook, Uppercut) using modern pattern recognition techniques.

Can Corner be used in other forms of Martial Arts?

  • Yes, Corner can be used in any fighting sport, or Martial Art which incorporates punching or striking.

Can Corner detect kicks?

  • No, Corner does not detect kicks, knees or elbows at the moment.

How big is Corner?

  • Corner is roughly 34x25x8mm.

Do you have an instruction manual?


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