iPulse App is a health and fitness application preset by itel mobile phone. It can connect to an itel smartwatch, record your daily steps, weight, etc. It also supports a variety of outdoor exercise modes, providing you with professional exercise data analysis. Including: * Smartwatch management: You can connect your mobile phone to the itel smartwatch to receive incoming calls, push messages, make Bluetooth calls, check the weather, and more easily on the smartwatch * Data synchronization between mobile phones and smartwatch devices: It can collect your health data such as heart rate, sleep, blood oxygen, etc., and provide you with scientific advice * Step counting: accurate step counting, Simply set daily goals to keep yourself motivated, Know how many steps you take at a glance. * Outdoor running, walking, cycling: track record, pace/speed, real-time voice sports data broadcast Please read carefully: The heart rate, blood oxygen and other health data measured by the smart watch are not for medical use and are only suitable for general fitness/health purposes. Support Smart Watch: ISW-O21 ISW-O41 ISW-N8 ISW-N8P