• FAQ
• Hesvitband S3

• What are the functions of Hesvitband S3?
  A: Display main functions: time, walking steps, calorie consumption, heart rate, wrist humidity, atmospheric pressure, electric quantity, walking distance, sleep duration, wrist skin temperature, wrist temperature, important date reminder.
• How about the Hesvit wristband battery life?
  A: Normally standby for 5-7 days; In use, depend on the frequency of manual heart rate measurement, usually 3-5 days.
• Is the wristband waterproof?
  A: Our wristband is living waterproof. Take off it before you swim or take a bath.
• Is there a charger and a cable?
  A: A micro USB standard charging port is reserved for Hesvit wristband. Charging convenient, no longer equipped with independent charger.
• How to measure the heart rate manually?
  A: Hesvit wristband is a resting test wristband, with heart rate automatically tested at integral points or tested manually at any time. Press the heart-shaped key on the wristband for about 3-5 seconds, "-" starts flashing, and the wristband begins to automatically test the heart rate. Af...
• How to adjust the time?
  A: Open the APP and connect to the wristband. The wristband time is synchronous with mobile phone time.