Multi Health Fitness Tracker Show Time,Battery Level,Steps,Mileage,Calories burned,Sleep Time,Heart Rate,Wrist skin Temp,Wrist Humidity,Baro.Pressure,Charging port,Date Reminder,And all these date will record in your Smart Devices. Heart Rate Monitor Manual Monitor: long press the button for about 6 seconds till the heart rate value flash, wait about 1 minute for the result. Automatic Monitor: it will display the result one-the-hour. Normal Heart Rate Range: 60-100bpm Pay Attention 1) Data may delay for several minutes when detecting all the data during your movement. 2) Band should be worn snugly to get a stable heart rate reading, otherwise it may can't be detected out because of the loose contact. 3) Heart rate detect must be done when no movement to ensure the accurate result. 4) Search "hesvitband" to enter the web to know more how to use and more details. SPECIFICATION Sensor: Heart rate, air pressure, skin temperature, tri-axis accelerometer, temperature and humidity Supported System: iOS 7.0 or above and Android 4.4 or above Bluetooth Version: 4.0 or Above Display Screen: LCD, 17*21mm Strap Material: TPU + TPE Band: adjustable length 150-250mm Battery: 60mAh chargeable li-polymer battery Charge: USB port Standy Time: 7-10 days Charging Time: 1-2 hours Input Voltage: 5V, 500mA overcharge protection Working temperature: 10'C - 45'C Barometirc Pressure: 260 - 1260 mbar Weight: 35g Certification: CE, ROSH, FCC Package 1 * Hesvitband Activity Tracker Watch 1 * Detailed Instruction of Using.
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