Mini Design: This smart WiFi module with mini design is suitable for wall switches, and easily hides it in your wall switch box hidden from your traditional switch without any influence on your original decoration style to make it smart . More importantly, your traditional switch and this smart module can work independently in non-interference mode. (Note: This module is only suitable for toggle switches) Sharing and security: Take full control of connected devices with timer, schedules and countdown (1/5/30 min, 1 hour , etc.). With the app; share control with family and friends for convenience Mobile app control: Use your smartphone via Smart Life/Tuya app without a separate hub. Control Voice: The mini WiFi switch is compatible with Amazon Alexa (Amazon Echo/Echo Dot/Amazon Tap) and Google Home Assistant. It allows you to use your voice to control home devices and enjoy a hands-free experience.