Wifi smart switch

The below it’s the advantage for this switch:
Control your device wherever or whenever you are via smart phone APP ( Smart life )(Compatible w/ Android 4.1or iOS8 above), connected your home wifi without hub required.
VOICE CONTROL: Compatible with Amazon Alexa( Echo/Dot/Tap), Google assistant for voice control. Save the effort to press button, and it would be simply turned on/off by your voice.
SMART SCHEDULE TIMER: Schedule the smart light switch to automatically power electronics on and off based on your daily schedule and preferences. Power saving eliminate wasteful standby power and prevent overcharging and overheating; set a time limit to turn off the light or secure your home when you are not home.
This Smart wifi Light Switch simply replaces your old wall light switch to control permanently installed lighting ,also works with any one-way connection lights. Neutral wire required.