Groupon is offering this X-Fit Fitness Band for just $39.99 plus free shipping. This offer expires on 8/02.

Why this deal is hot:
This X-Fit Fitness Band is 33% off the retail price and is the best deal found. This fitness band wirelessly reports workout data to smartphones; Counts steps taken and distance traveled; Calculates calories burned in one day; Monitors sleep patterns; Bluetooth functionality syncs fitness data to iOS or Android apps; Works with iPhone 4S/5/5C/5S, iPad 3/Mini, or Samsung S3/S4/S5 and Samsung Note 2.