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Smart Bluetooth 4.0 Heart Rate Monitor Sensor Chest Strap Fitness Equipment for iOS Android Phone
Descriptions:
1. Bluetooth 4.0 low-power transmission, with the use of APP to achieve wireless data transmission
2. Chest strap length adjustment range: 70-120cm/27.6-47.2"
3. Battery 1 CR2032, about 700 hours
4. Waterproof, sweatproof, easy to clean
6. Equipment requirements: for Amdroid 4.4 and above and iOS devices with Bluetooth 4.0 support.
Features:
1. Bluetooth 4.0 low energy technology synchronizes the mobile APP application, records heartbeat data in real time, and detects heartbeat status.
2. The data is accurate, providing the highest, average heart rate, exercise time, and other data.
3. Accurately monitor the exercise heart rate and calorie consumption, continue to observe changes in heart rate during exercise, help to understand the state of physical fitness, adjust training methods in a timely manner to improve cardiorespiratory endurance.
Functions:
1. Detect your heart rate in real time.
2. Ensure the achievement of the purpose of the exercise and provide data-based exercise results.
3. The effect of losing weight and strengthening the body will be achieved with half the effort.
4. Determine whether your exercise exceeds the heart and body load to avoid accidents.
5. Monitor exercise intensity, prevent under- or excessive exercise, reduce muscle strain and soreness.
6. Accompany you and remind you to exercise.
7. Monitor your health and make your workouts more visible.
8. Applicable scenes: Cycling, running
Specifications:
Model: SD-520/ SD-521
Material: ABS
Color: Black
Product size: 74mm*34mm*12mm/2.91*1.34*0.47"
Net weight: 66g
Gross weight: 240g
Notes:
1. There may be slight size deviations due to manual measurement, different measuring methods and tools.
2. The picture may not show the actual color of the item because of different photographing light, angle and display monitor.

Included:
1 X Bluetooth Heart Rate Monitor Chest Strap