Jam Timer for Roller Derby|運動線上App不用買

An app to assist with the timing of jams and bouts in Roller Derby.

Features include:

* Keep track of period, jam, and timeout times

* App will automatically keep track of the number of jams and the timeouts taken by both teams.

* App can be configured to automatically switch on flight mode when the app is launched, and switch it off when the app closes.

* Audio / visual / vibrate reminder when 10 seconds of the jam /period / timeout are remaining

* Option to hold overtime jams at the end of a bout.

* Team names can be customised

* Timer background can be customized. Add your League's logo, team photo, or any image you like.

* Preferences allow you to customize period, timeout, interval and jam time, reminder tone and/or vibrate, and to prevent accidental closure of the timer when pressing the back key

* App can prevent display from dimming / timing out during use.

* Remaining period time can be adjusted if necessary.

* Useful for practice sessions and scrimmages.

* Choose to automatically start jams or choose between starting jam or taking a timeout.

Please give me your feedback and suggestions so I can make the app as useful and easy to use as possible. Thanks!

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免費玩Jam Timer for Roller Derby App

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