Specifications:

• Origin: CN(Origin)
• Type: On Wrist
• trackkey: coollang
• Stock: large stock,support
• Sport Tracker Smart Sensor: Sport Tracker Smart Racket Sensor
• smart tracker: motion sensor badminton
• smart bluetooth tracker: tracker smart
• smart badminton sensor: sport sensor
• motion tracker: android tracker
• Language: English
• kids tracker: badminton tracker
• Function: Remote Control
• Function: Fitness Tracker
• fitness tracker: badminton sensor
• coollang badminton: key tracker
• Compatible System: Android 4.3 and later
• Compatibility: All Compatible
• Brand Name: Coollang
• Bluetooth Version: 3.0
• bluetooth tracker: coollang badminton
• bluetooth smart tracker: bluetooth activity tracker
• Battery: Polymer lithium battery
• badminton sensor 3.0: sendor-badminton
• badminton field: usense
• badminton analyzer: bluetooth beacon
• Application Age Group: Adult
• activity tracker: smart activity tracker
• Intelligent badminton: badminton tracker