Power supply: 
230V AC, 50Hz. Make an existing device smart by connecting the Smart Controller to your mechanical 
switch without changing the wiring at all.
Remote control: 
You can control your appliances from anywhere using your smartphone, tablet, or voice command.
Scheduling: 
You can set schedules for your appliances to turn on and off automatically. This is a great way to save 
energy and automate your daily routines.
Scenes: 
You can create scenes that control multiple appliances at once. For example, you could create a 
"Goodnight" scene that turns off all the lights and locks the doors.
Sensors: 
Retrofit switch controllers can be integrated with sensors that can detect motion, light, or temperature. This allows you to automate your appliances based on these conditions.
Save energy: 
By automating your appliances, you can save energy by turning them off when you're not using them.
Increase convenience:
You can control your appliances from anywhere, so you don't have to get up to turn them on or off.
Supports Alexa and Google Home.