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TFT color 1.69 inch screen IP67 Waterproof | 230mAh battery Magnetic Charging | Bluetooth 5.0
IP68 Waterproof | 280 mAh battery Alipay payment | Rotate button Bluetooth call | Health check
IP68 Waterproof | bluetooth 5.0 AMOLED high-definition screen | NFC access control Women's health management | Offline payment Download Huadai HD1 Manual