Neat, simple to fit and easy to use, TP-Link’s Tapo S220 Smart Light Switch adds smart control to a lighting circuit. It’s a great way to integrate non-smart and specialist bulbs into lighting and other automation scenarios, but it does have some limitations – chiefly that it’s no use for two-way wiring such as on the stairs. Still, at this price it’s a great addition to an existing smart setup. One-way wiring onlyNo dimmer

Make dumb lights smartThis smart
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