FAQ Can't find device when pairing device? 1. Please make sure the smart phone Bluetooth is ON and smart phone OS Android 4.3 & above and IOS 7.1 & above. 2. Please make sure the distance between phone and device is no more than 0.5m, device is among the normal Bluetooth communication distance range (within 10 m) 3, Please make sure the device is not under low battery. If there is still problem after full charge, please contact us. Can't connect the device with app? Some smart phone Bluetooth service will be abnormal when reboot. Please reboot the Bluetooth or reboot smart phone for pairing device. How to restore factory defaults Make sure the device is connected with app, go in the app, enter ""Mine-System Setting"" and choose ""Reboot Device"". How to undate the detvice Make sure the device is connected with app, go in the app""Device-Device update"", please waits some minutes before update done. BASIC SPECIFICATION: CPU: Nordic RF51822 Sensor: kionix kx022-1020 HR Sensor: Silicon labs Si1142 Standby time: 7-15 days Host Weight: 25g Battery Type: Rechargeable Li Battery Battery Capacity: 70mAh Working Temperature:-10℃--45℃ Data Sync: Bluetooth 4.0 Waterproof: not for swimming or diving. This product is applied by professional Bluetooth RF signal and own-developed algorithm, the accuracy can reach 95% and above. FUNCTIONS INSTRUCTION: Activities Record, Sleep Monitoring, Remind Alerts, Anti-lost, Remote Camera Control, HRM
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