It can be attached to any glove and gives instantfeedback to your phone.
The Sun (2015)
The technology provides the driver with instantfeedback on how he can improve fuel efficiency.
Times, Sunday Times (2010)
You can take a mock test against the clock, choosing between instantfeedback on each answer or your total score at the end.
Times, Sunday Times (2013)
Definition of 'feedback'
feedback
(fiːdbæk)Explore 'feedback' in the dictionary
uncountable noun
If you get feedback on your work or progress, someone tells you how well or badly you are doing, and how you could improve. If you get good feedback you have workedor performed well.