Please Carefully read the User Manual Before Using the Product. When you connect the device for the first time, you need to shake the Bracelet before the device can find it. Heart rate tracking and wear habits, need to choose the right to wear in the App hand, the measurement must be close to the hand..
Lithium ion polymer battery:60mAH . Heart rate detection requires that the detection function be turned on in the App. Sleep detection: sleep must wear a bracelet, if a long time to lie down, will enter the sleep mode..
Compatible with Android&iOS smart phones.Such as iPhone 4s/5/5c/6,Note 4 etc.Smart phone OS should be Android 4.4/iOS 7.0 or a higher OS based supports Bluetooth 4.0. Charger must be properly connected to the '+' '-' port, can the normal charge.The manual has a show..
IP67 Water Resistant Grade:You can wear Fitness Bracelet to bath,it won't missed any important message or calls;Ultra-light weight;Adjustable Snap Strap Design to fit your wrist. Compatible with Android&iOS smart phones,Smart phone OS should be Android 4/iOS 7.0 or a higher OS..
0.87 inch OLED Touch Screen:Capacitive touch buttons. When charging the battery,Charger port '+' '-' To connect properly. Incorrect connection will cause damage to the bracelet.you must follow the instructions on the charging method. If the hand ring can not connect to the App, because the device has been connected to the bracelet Bluetooth, you must disconnect the device and the bracelet connection, and then let the bracelet with the App connection..