Properties: Support bluetooth call and bluetooth music High sensitive touches screen, can achieve various operations, information content, step, calories, distance, weather, heart rate and other functions to quickly view, so opening smart life. Made of thermoplastic elastomer, it is more comfortable to wear, double-breasted design, let you exercise without falling away. Recording hearrt rate is nice for your health and exercise status, with reflection. Photoelectric signal detection principle records your heart rate, 24h continuous detection your heart rate. Automatically record the number of steps to burn calories You can choose the exercise program that suits your life rhythm, nothing is more than sweating after exercise. Sweating can relax, stick to exercise, and make yourself more beautiful. The bracelet automatically detects your sleep and generates a sleep report. With IP67 waterproof performance, rain, water environments completely fearless, let you enjoy the fun of life. If you forget the time, the bracelet will vibrate gently, remid you get up and wake up. Specifications: Specifications: Color: blue, black, red (optional) Bluetooth: 4.0 Screen size: 0.96 in Battery: 3.7 V, 90mAh Theoretical standy time: 10 days Theoretical working time: over a week Waterproof: IP67 Package size: 140 * 80 * 50mm / 5.5 * 3.1 * 2.0 in Package weight: 50g / 1.8oz |