Sell M4 OLED Wristband Smart Watch Smart Band Fitness Tracker Bracelet best price

Features: 1.High Sensitive Touch Screen: High sensitive touch screen, can achieve various operations, content information, step, calories, distance, time, heart rate and other functions to view quickly, thus opening up intelligent life. 2.Thermoplastic Elastomer Material: Made of thermoplastic elastomer, which is more comfortable to use, pierced design, let you work out without falling. 3.Heart Rate Monitoring: Recording fee hearrt is good for knowing your state of health and exercise by using reflection. Principle of photoelectric signal detection registers your heart rate, 24 h continuous detection of your heart rate. 4.Step Count: Automatically record the step number, burn calories. 5.Exercise Program:You can choose the exercise program that fits your lifestyle, Nothing is more than perspiration after exercise. Sweating can relax, stay for exercise, and make yourself a more pleasant self. 6.Sleep Monitoring: The bracelet automatically detects your sleep and generates a sleep report. 7.IP67 waterproof: With IP67 waterproof performance, swimming, rain, water environments completely fearless, allows you to enjoy the fun of life. 8.Information Reminder: When you forget the time, the bracelet will vibrate gently, remid to get up and wake up. Description 1.0.96in color screen, clear to see even under the sunlight, monitor your sports information at all times, IP67 waterproof, you can wash your hands when you wear it or use in the rain, but it is better not to use it for swimming. 2.Dial detachable design , with portable contact usb charging cable , making it more convenient for you to charge your bracelet Specifications: Model:M4 Material:Thermoplastic Elastomer Color: black,red,blue Size: 140*80*50mm BT: 4.0 Screen Size: 0.96in Battery: 3.7V, 90 mAh Standy theoretical time: 10 days Theoretical work time: about one week Waterproof: IP67 Package Included: 1x Smart Bracelet 1x Charging Cable 1x Manual Notes: 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Please allow slight dimension difference due to different manual measurement.