TP-Link Kasa Smart Plug Mini KP125M

Quick verdict

The KP125M is a standout Matter plug: compact, affordable, and it includes energy monitoring. Pair it via Matter for local control through Home Assistant, Apple Home, or Google Home. Energy monitoring in Home Assistant lets you track exactly how much power each appliance draws. Hard to beat at this price point.

Standout: Matter-certified smart plug with built-in energy monitoring at a budget price.

Last checked: 2026-03-25

Compatibility snapshot

Why it stands out

• Matter support with energy monitoring — a rare combo at this price
• compact mini form factor doesn't block adjacent outlets
• works with Apple Home, Google Home, Alexa, and Home Assistant

Reasons to hesitate

• energy monitoring may not be exposed via Matter on all platforms yet
• Wi-Fi only — no mesh protocol benefits
• the Kasa app itself relies on TP-Link cloud

Best for

• Matter smart home setups wanting energy monitoring in a compact plug
• tracking energy usage of individual appliances via Home Assistant

Avoid if

• you need energy monitoring exposed natively in Apple Home (Matter limitation)
• you prefer Zigbee or Z-Wave mesh devices

Privacy and local-control notes

Matter support enables fully local control. Energy monitoring data stays local when used via Matter or the TP-Link Home Assistant integration. The Kasa app uses cloud.

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

Buying reality check

Price notes: Very affordable, especially in multi-packs. One of the best value Matter plugs available.

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