Product description: 1.Wristband charging When you use the smart wristband for the first time, connect the wristband and APP and sync the time, otherwise the Pedometer and sleeping tracker data will not be accurate. For the first time to use to ensure that the bracelet power is normal, if low electricity cannot boot properly, please connect the charger to charging equipment, the bracelet will be automatically switched on. 2.Heart rate Long press start/stop heart rate test in the Heart rate interface, heart rate begins. Warm tip: Heart rate sensor should be close to the skin test, to avoid the impact of external light to affect the accuracy of the heart rate test. To keep test area clean, sweat or stains will affect the results of the test. 3. Sleep mode Wear bracelet to sleep will have sleep data; hand bring will automatically determine the sleep monitoring mode, automatic detection of your whole night's sleep/ shallow sleep/wake up long, monitor your sleep quality. Basic Parameters: Host weight: 23g Standby time: 10 days Working temperature: -20℃~50℃ Band length：245mm Wrist clasp material: Aluminum alloy Battery type: Lithium polymer Battery capacity: 80mah Working hours: 3-5 days Waterproof grade:IPX7 Show mode: 0.66inches OLED Strap material: TPU/TPE System requirements: Andriod 4.4 and above, iOS 8.0 and above, phone supports 4.0. Please Attention: This wristband is for reference only, cannot replace medical equipment.
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