The Sonoff T1 US Smart Wall Touch Switch series are 1-3 gang US/AU standard WiFi RF remote control luxury smart light switch. The wireless wall switch can be added to iOS/Android App eWeLink via WiFi, allowing users to remotely turn on/off connected lights or appliances separately from anywhere at any time. After successfully learning codes with 315MHz RF Remote, the touch light switch can be turned on/off indoors. Upgrade your home to an elegant smart home, control anywhere, anytime! With the App eWeLink, you can create scheduled/countdown timers to auto-turn on/off devices at the specified time. You can also create scenes to turn on/off all the devices in your house with one tap. The smart wall switch works perfectly with Amazon Alexa/Google Assistant, you can ask Alexa or Google to turn it on/off. With IFTTT supported, now you can control your the devices and apps in different ways.

NOTE: The T1 US 1-3 gang switches support 315MHz RF, NOT 433MHz