Hello Imilab is a free, versatile smartwatch app that offers a range of functionalities for health and lifestyle. It can work independently or in collaboration with the official Imilab apps, and supports a wide range of devices, including Imilab W02, W01, W12, W11, and KW66.

The app comes with a host of features, including normal and internet incoming call signal with caller display, missed call signal with caller display, notification display, battery state indicator, and low battery level notification. It also offers weather forecast from OpenWeather and AccuWeather, and daily, weekly, and monthly charts for steps, pulse, and sleep.

Hello Imilab also comes with touch control functionalities, allowing users to reject calls, find their phone, and control music and flashlight. It also supports alarms, event reminders with hourly repetition, and a do not disturb mode that turns Bluetooth on and off, and allows users to turn call or notification alerts on and off.

Overall, Hello Imilab is a comprehensive smartwatch app that offers an impressive range of features for health and lifestyle, making it a great choice for anyone looking for a versatile and reliable app for their smartwatch.