Colour:1# Fitness Tracking Bracelet is suitable for men, women, teenagers, and the elderly. It records daily activity fitness data through professional app, smart fitness tracker, and helps to share physical exercise with friends and family. Instructions: When starting to test your heart rate, please pay attention to the following aspects: √To avoid green light refraction, keep your heart rate lens away from sweat and grease. √Adjust the position of the bracelet and wear it tightly to prevent light leakage, otherwise it will lead to erroneous data. How to Update Time: APP/APK download method : specific reference manual "Android and Apple app sync: Reminder: (IOS system in Apple Store, Android phone in the application treasure search APK download and install)" QR code scan download and install. product information: √Net weight: 24g √ wristband length: 255mm √Battery: 105mAH lithium ion battery √Input / output voltage: 5V √ Display: 1.0 inch screen. √ Waterproof rating: IP67
Trustpilot
2 weeks ago
1 month ago
