1. Sonoff S31 is a compact size, US standard wifi smart plug with energy monitoring.
2. The universal smart power plug lets you wireless control home appliances via the app from anywhere at any time.
3. Donot worry that one S31 will take up two sockets' space of your power strip.
4. It's very convenient to use, just plug and play.
5. With the S31 smart outlet, you can keep track of real-time power of your home appliances on the App.
6. You can also measure electricity consumption for a specified period.
2. The universal smart power plug lets you wireless control home appliances via the app from anywhere at any time.
3. Donot worry that one S31 will take up two sockets' space of your power strip.
4. It's very convenient to use, just plug and play.
5. With the S31 smart outlet, you can keep track of real-time power of your home appliances on the App.
6. You can also measure electricity consumption for a specified period.