Vender M4 Smart Bracelet Fitness Tracker Sport With Step Counting Function Bracelet al mejor precio

M4 Smart Bracelet Fitness Tracker Sport With Step Counting Function Bracelet Features: 1. High sensitive touched screen: can achieve various operations to quickly view, making the opening intelligent life. 2. Made of thermoplastic elastomer: it is more comfortable to wear, double-breasted design, let you exercise without falling. 3. Multiple functions: The product has the functions of counting steps, displaying time and power, which is convenient and easy to use. 4. Durable life: built-in high capacity polymer lithium-ion battery. Shorter charging time. Longer battery life. Charge through clip to make life simple. 5. Heart rate sensor: bull-in optical heart rate sensor, pay attention to your heart rate changes around the clock. Comnect to the mobile app to see your heart rate changes for each time period. Sketch the heart rate curve and present the beauty of the heartbeat. Description: 1. The smart bracelet has a 0.96in color screen to measure your movement information at any time. 2. You can wash your hands when you wear it or wear it in the rain, but it is better not to wear it when you swim. Specifications: Model: M4 Wireless: 4.0 Screen size: 0.96in Dial thickness: 11mm/0.43in Strap circumference: 255mm/10in Battery: 3.7 V 90 mAh Theoretical standy time: 10 days Theoretical working time: a week Waterproof: IP67 Material: plastic Package Included: 1 * Smart Bracelet 1 * Charging Cable 1 * 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.