TP-Link Kasa Smart Dimmer Switch KS220M

Quick verdict

The KS220M brings Matter to TP-Link's popular Kasa dimmer line. You get cross-platform support out of the box — Apple Home, Google Home, Alexa, and Home Assistant all work via Matter. Dimming is smooth and the physical slider feels solid. A sensible pick if you want a mainstream Matter dimmer.

Standout: Matter-certified Wi-Fi dimmer from a major brand at a reasonable price.

Last checked: 2026-03-25

Compatibility snapshot

Why it stands out

• Matter support for cross-platform local control
• smooth dimming with a physical slider
• well-known brand with wide retail availability

Reasons to hesitate

• requires neutral wire
• Wi-Fi only — no Zigbee or Z-Wave mesh benefits
• the Kasa app still relies on cloud, though Matter bypasses it

Best for

• Matter-first smart home setups wanting a reliable Wi-Fi dimmer
• users who want broad ecosystem support across Apple, Google, and Alexa

Avoid if

• your switch box lacks a neutral wire
• you prefer Zigbee or Z-Wave mesh networking

Privacy and local-control notes

Matter support enables fully local control. The Kasa app uses TP-Link cloud, but you can avoid it by using Matter pairing directly.

Home Assistant support: supported · integration path: matter / tplink.

Buying reality check

Price notes: Mid-range pricing for a Matter dimmer switch. Competitive with Leviton and Lutron options.

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