IP67 Waterproof Bluetooth Sport Smart Watch

This smartwatch can perform heart rate checks, blood oxygen, blood pressure, and measurements. Heart rate monitoring throughout the day (displayed in bars, highest recorded, lowest heart rate). Support long presses the wristband remote control phone to take pictures. In do not disturb mode, raise your hand to the bright screen, time format settings, restore factory, long press to reject incoming calls, three clock interface selection, music control (support previous, next, play/pause), weather display, apple health. Features: Waterproof level: IP67 System Requirements: android4.4 and above, iOS 9.0 or above, support for Bluetooth: 4.0 Bluetooth version : BLE 4.0 Chip: NRF52832 Ram: 16M Screen: 1.3 inch IPS color Battery: 180 mAh Stand-by time: About 25 days Working time: About 7 days Touch: Capacitive touch Key