T5 Multifunctionele polsband fitness sportarmband IP65 waterdicht sport LED activiteit slaaptracker slim

Product parameters: Material: Food-grade environmentally friendly silicone Display screen: LED display screen Charge mode: USB Supply voltage: DC=5V Battery capacity: 50mAh Pedometer: G-sensor Step calculation precision: +-5% Number of step displayed: 39999 steps Weight: 18G Overall dimensions: 215(L)*17(W)*8(H)mm Operation atmospheric pressure:860hPa-1060hPa Product brief introduction: 1.High sensitivity 3D acceleration sensor (seize the small movement, step calculation more accurate) 2.Free transform for the step calculation (humanization design, one-time step calculation, as well as 24 hours step calculation,shift as you wish) 3.Time/date (manual setting for the time/height/weight) 4.calorie,distance (can check the motion informaiton in the bracelet) 5.Motion data memory (Bracelet keeps the motion data for 24 hours,eliminate automatically by zero hour, intelligent and worry-saving) 6.Silent alarm clock (can operate the setting on the bracelet, no complicated handle on the App) 7.Timekeeping function (Use the bracelet to do the timekeeping, the motion/distance/time can be clearly seen) 8.Bracelet is with the USB interface (Can be used once charged, very convenient) 9.Li-polymer charging battery (Li-polymer lithium battery is safer, longer life span) Please note that buyers are responsible for all additional fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments. The shipping cost does not include any taxes, and buyers are responsible for duties. Note:Buyer will Bear the freight of return or exchange. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback. We will do our best to solve any problems and provide you with the best customer services.