Men Women M4 Smart Digital Watch Heart Rate Monitoring Calorie Counter Running Pedometer Fitness Tracker Bracelet Black

• --The high-sensitivity touch screen can quickly view various operations, information content, steps, calories, distance, weather, heart rate and other functions, thus enabling a smart life.
• --Made of thermoplastic elastomer, more comfortable to wear.
• --The double-breasted design allows you to exercise without falling off.
• --Recording your heart rate using reflexes can help you understand your fitness and exercise status.
• --The principle of photoelectric signal detection records your heart rate.

Description:
Product name: M4 Smart Bracelet
Color: blue, black, red (optional)
Bluetooth-compatible: 4.0
Screen size: 0.96 inches
Battery: 3.7V, 90mAh
Theoretical standby time: 10 days
Theoretical working time: about a week
Waterproof: IP67
Packing weight: 50g
Introduction: 0.96-inch color screen, clearly visible in the sun, monitor your sports information at all times, IP67 waterproof, you can wash your hands or wear it in the rain, but it is best not to wear it for swimming
Features: The principle of photoelectric signal detection records your heart rate and continuously detects your heart rate for 24 hours. Automatically record steps and burn calories. You can choose an exercise program that suits your life rhythm, nothing more than sweating after exercise. Sweat can relax, exercise, and make yourself a happier version of yourself. The bracelet will automatically detect your sleep and generate a sleep report. With IP67 waterproof performance, it is completely fearless in rain and water environment, allowing you to enjoy the joy of life. When you forget the time, the bracelet will vibrate gently to remind you to get up and wake up.
Note:
1. After receiving the watch, please charge it first. The watch is out of stock after a long logistics.
2. Do not wear the smart bracelet in sea water, hot water or warm water!
3. Wearable devices monitor human activities through electronic sensors, at the level of consumer electronics. Some deviation is normal. Users must treat data objectively. 
4. Please do not compare with hospital equipment, not medical equipment! Do not buy to check health (heart problems, blood pressure problems) it is not for professional use. for reference only.
Packing list:
1 x M4 Smart Bracelet
1 x charging cable
1 x instructions
1 x packing box
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.