Features:
1. BT 4.0, low energy technology to synchronize phone APP application, real-time data recording heartbeat detection heartbeat status.
2. Accurate data, provided the highest average heart rate, exercise time and other data.
3. Accurately supervise heart rate and calorie consumption, while continuing to observe changes in heart rate, helps to understand their own physical condition, adjust training methods to enhance cardiorespiratory endurance.
4. Suitable for most phones with BT connection.
5. Made of ABS, rubber and plastic, safe to skin.
Notice:
1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement.
2. Objects may have Logo, if you want to know, please contact us. Otherwise, please do not bid.
Specification:
Type: heart rate surveillance chest belt
Color: Black
The transmitter section Material: ABS
Heart rate belt Material: Nature rubber + plastic
BT version: BT 4.0, low power transmission, cooperate with APP to use, data wireless transmission
Chest strap length adjustment range: 70-120CM (adjustable)
Power: button battery(Include),can be used about 700 hours
Features: Waterproof and sweat, easy to clean
Size: 28*35*10MM
Device Requirements: mobile phone with BT connection

Package List:
1 x Heart rate chest band