SEFREE Fitness Tracker,Smart Bracelet Pedometers with Heart Rate Monitors,Activity Wristband with Step and Calorie Counter with 1pc Extra Band for Women Men Kids

FITNESS TRACKER: include heart rate monitor feature.Records all your days activities Pedometer,distance,calories burned,Sleep monitor,and active minutes;

PRODUCT SCREEN: 0.86 inch clear OLED sensitive touch screen, advanced power saving Bluetooth 4.0 version,thermoplastic urethane material which is a popular environmentally friendly material, high tension, anti-static (not to absorb dust) and durable.

CONNECT: Connect with smart phone via Bluetooth,compatible for Android system ( Android 4.4 & above) and iOS system ( iOS 8.0 & and above,Iphone 4s & above).With 1 year warranty and friendly customer service;Device for Kids,Women and Men.

MATERIAL: Super soft band made of high quality food grade material,1pc Extra Interchangeable replacement band include.Calls and Messages Reminder: Remind call, SMS and SNS notifications on your fitness tracker.Social software(such as Facebook,Twitter,WeChat) message reminder.Auto sync between smart bracelet & app on smartphone,Simple analysis report of sports,heart rate & sleeping data.

CHARGING: Built in USB Charging,Not accept swimming in pool.just normal casual use waterproof.

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