Q:Why won't watch charge?
A: It is with built-in USB charger, just pull off the watch band on the opposite side of the touching key and then plug it into a phone charger or laptop USB port upside down to charge successfully.
(only one was a USB the other one is a look alike.)
Q:Data not accurate?
A: The Unit of Smart Watch defaults to be Metric. Remember to switch it to US and adjust your stride to make tracking more accurate. And the data is only for reference, its purpose is to push you exercise.
Fitness Tracker Main Function:
All-Day Activity Tracking
Auto Sleep Tracking, Heart Rate Sensor, Steps, Calories & Distance, and Active Minutes.
Sedentary alert, Anti-lost alert, Clock alarm alert, Message alert, etc.
Selfie Remote Control
Control remote photograph shooting by the device key.
Support SMS (IOS & Android), Whats App, Facebook, Twitter, Skype, Line, We chat, and other social network alert (Only Android).
CPU: BT V4.0 BLE
Size: 65 x 70 x 20mm
Hand Strap: 150-210mm.
Screen: 0.96 inch 64 * 128 OLED
Net Weight: 26 g
Capacity: 90 mAh
Using time: about 10 days
Waterproof Rating: IP67
Bluetooth : BT 4.0 and above
Data storage: Storage 7 days' sports data
Charge: 5V Charger, or PC USB port(2-3 hours)
Compatibility: Support IOS 7.0 and above, Android 4.3 and above
What You Get ?
1x TINGAU Smart Wristband
1x User Guide
?Multi-Functions Fitness Watch? Time, Date, Pedometer, Calorie Burning Monitor, Distance, Sport Mode (Swimming mode, Bicycle-riding mode, Running mode, Ropes kipping, Sit-ups, Jumping jacks), Sleeping Monitor, Call Reminder, Anti-Lost Feature, Sedentary, Camera Remote. Just a simple but powerful pedometer bracelet.
?Sleep Monitor Bracelet? Tracking and analuzing your sleep quality in the whole process like the time to fall a sleep, deep sleep shallow sleep, able to set mute vibrating alarm to awaken you gently in the morning without disturbing the one sleeping beside.
?Indoor Sport Smart Wristband? The fitness tracker is provided with multiple types of indoor sports modes jumping jack, tread mill, rope skipping, sit-up. Even in the windy raining days, the gym exercise could help you record exercise data and fat consumed in sports.
?IP67 Waterproof Sport Bracelet? This smart bracelet have IP67 level waterproof is not afraid of washing hands/ doing housework/ walking under rain, it can be weared to swim or dive (the depth not over 1m, time not over 30mins).
?Long-lasting Battery? This smart pedometer built-in 90mah Lithium-ion polymer rechargeable battery, can be used about 10 days. You could charge it with 5V USB jack or charged by PC. Host comes with a standard USB port, easy to get charged through PC or mobile driver. App supports most smart phones with Bluetooth 4.0 or above. Support system: iOS 7.0 or above like iPhone 7/6/6s/se/5, Android 4.3 or above like Samsung S8/S7 LG HTC.