Pay in 4 interest-free payments of $19.99 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Compatible with all cell phone brands
WhatsApp etc
It detects the time it takes for a pulse to travel from the heart to the wrist
Say hello to BlackStone London Smartwatch
Please remember to remove the protector film from the laser sensor before use
BlackStone London Smartwatch Colour:Blue - Metal Compatible with all cell phoneThe Ultimate Health & Fitness Tracker Monitor your health & fitness at a glance with real time actionable insights into everything you need to reach your goals. Tracks 11 Health Parameters 24 7 Heart & Sleep Monitoring Calorie Burn & Step Counter Daily Progress Tracker Smart Notifications Enabled Light, Durable & Water Resistant Monitoring & Motivation On Your Wrist Say hello to BlackStone London Smartwatch, the all new fashionable fitness tracker