Sell ⚡Flas Deal⚡ M4 Smart Band Watch Bracelet Wristband Fitness Tracker Pressure Heart Monitorblood pressure Monitor smartband pedometer waterproof IP67 best price

M4 Smart band fitness tracker sport smart band heart rate blood pressure Monitor smartband pedometer waterproof bracelet Features: 1. High sensitive touched screen: can achieve various operations, information content, step, calories, distance, weather, heart rate and other functions 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. Recording hearrt rate: nice for knowing your health and exercise status, with reflection. Photoelectric signal detection principle records your heart rate, 24 h continuous detection your heart rate. Description: 0.96in color screen, clearly visible even under sunlight, monitor your sports information at all times, IP67 waterproof, you can wash hands while wearing or wear in the rain, but better not wear for swimming. Specifications: Bluetooth: 4.0 Screen size: 0.96in Battery: 3.7 V, 90 mAh Theoretical standy time: 10 days Theoretical working time: about 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.