SunDing Wireless Heart Rate Monitor Chest Strap - BLACK

Descriptions:
This wireless heart rate belt can display your heartbeat data from chest belt through wireless transmission. It can be used as a stopwatch to count the laps, perform calories and fat calculation. This is a great item for fitness and health.
Perfect as a gift to your friends and family.

Features:
- Bluetooth 4.0 low power transmission, use with APP to achieve data wireless transmission and monitor your heart rate
- Built-in heart rate sensor, it will detect and send your real-time heart rate and calories to your device accurately
- With the adjustable chest strap based on high-quality material, it can be attached to your skin closely
- The length adjustment range is between 70cm and 120cm, but with optional chest strap extension, it will be between 100cm and 150cm
- Low power consumption, long time standby, can use about 700 hours for 1 CR2032 battery which is included
- Compatible with iOS, Android 4.4 or above system
- Its water resistant range is about 10m, and transmission range is less than 30m, it is also anti-sweat, easy to clean
- Its operating temperature is between minus 10 Deg.C and 50 Deg.C

Note:
- When first used, you need to download the related APP and open your phone Bluetooth function, so that it can match the heart rate and the APP
- Please do not take this wireless heart rate to swim
- Keep moist on the heart rate sensor will get better effect