Porodo Trackfit Pro smart sports bracelet - multiple colors

Main features: multiple exercise tracking modes, up to 10 days of operation, Bluetooth 5.2 technology, daily activity tracker, IP68 water resistance, clear digital screen, stress and pressure measurement for 7 days, sleep analysis record for 4 days with percentages and ratings, heart rate fluctuation record for 7 days, blood oxygen level monitoring for 7 days with trend display. Specifications: material: zinc alloy + IBS + plastics, battery capacity: 145mAh, flash memory: 512KB (ROM), 32KB (RAM), G sensor: SC7A20, heart rate sensor: TIANI 3918, Bluetooth version: V5.2, chip model: PAR2860, working duration: 10 days, standby duration: 15-20 days, charging time: 2 hours, charging type: magnetic charging, water resistance level: IP68, operating temperature: 0°C to 50°C, compatibility: Android 5.0+, iOS 10.0+, BR fit, box thickness: 9.5mm, box display: 24.5mm.