Quick overview from the supplier:
TP-Link Wireless Smart Light Switch "Tapo S220", White, 2-Gang
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Remote Control – Instantly turn the light on/off wherever you are through the Tapo app.
Voice Control– Manage your switch with voice commands via Amazon Alexa or the Google Assistant.
Schedule – Preset a schedule to automatically manage devices.
Away Mode – Automatically turn the light on and off at different times to give the appearance that someone is home.
Tool-Free Battery Replacement - Easily replace batteries after installation, no need of other tools.
No Neutral Wire Required - Super easy wiring. No neutral wire required.
Hub Required - The Tapo Hub is required to support all smart features.
