Electronic pedometers for measuring steps, distance, and energy cost.

Electric Scooter

Smart Watch with Heart Rate, Blood Pressure & Oxygen Monitor, Calorie Distance Counter

Waterproof Smart Bracelet with Heart Rate Tracking

Waterproof Multi-Function Fitness Tracker Smart Watch

Waterproof Smartwatch with Heart Rate, Blood Pressure & Oxygen Level Monitor

I3 HR Smart Watch Fitness Band Replacement, Black

I5Plus Smart Watch Fitness Band Replacement

2X Fitbit Flex / Flex 2 Clasp Fix Bands