LFYNB F54

Specification: Item Model:F54 Band color: black, red, blue Strap material: Silicone,Steel Main control chip: NRF52832 Body temperature chip: dual body temperature chip (multiple temperature sensor matrix) Vibration: mute / vibration Waterproof Level:IP67 Compatible systems: Android 4.4 and later, for iOS 8.2 and later Screen Size:1.3 inch HD color screen Screen Type:TFT Product size:260*35*11mm/10.2*1.38*0.43in Bluetooth:4.2 BLE (low power consumption) Battery type: high-density polymer lithium battery Battery Capacity:200mAh Charging method: magnetic charging cable Charging time: about 3 hours Battery life:6-10 days of use, 30 days standby Control mode: touch operation, mobile APP control App language: Chinese, English, Japanese, German, Spanish, French, Italian, Thai, Russian If you have any questions about the product, please contact us in time, we will reply you within 24 hours.