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Kasa Smart Wi-Fi Plug Slim with Energy Monitoring KP125M

Home Automation, Energy Monitoring, Smart Home Integration, Remote Control, Scheduling

Overview

The Kasa Smart Wi-Fi Plug Slim KP125M is TP-Link's first Matter-certified smart plug, offering universal compatibility across Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings ecosystems. Its ultra-compact design (67 x 40 x 38 mm) fits snugly in any outlet without blocking the adjacent socket, while built-in energy monitoring tracks real-time power consumption with bill estimation. Featuring Matter over Wi-Fi for local LAN control even when internet is down, Bluetooth-assisted onboarding, and a UL-certified flame-retardant housing, the KP125M is the ideal entry point for building a cross-platform smart home.

Key Highlights

  • Matter Certified — integrates with Apple Home, Amazon Alexa, Google Home, and Samsung SmartThings ecosystems
  • Real-time energy monitoring with historical usage tracking and bill estimation (supports single or time-of-use rates)
  • Ultra-compact slim design (67 x 40 x 38 mm) with flame-retardant UL 94 V-0 rated housing and 2-year warranty
  • Bluetooth-assisted onboarding for quick setup via Kasa Smart App, plus Matter QR code pairing for any Matter-compatible controller
  • Smart scheduling, auto-off timer, away mode (random on/off simulation), and scenes for multi-device automation

Technical Specifications

Brand TP-Link (Kasa)
Model Kasa Smart Wi-Fi Plug Slim with Energy Monitoring KP125M
Max Power 1800W (resistive)
Max Current 15A
Input Voltage 120V AC (60Hz)
Connector Type Plug-In (NEMA 5-15P / NEMA 5-15R)
Switch Type SPST Normally Open (NO)
Energy Monitoring Yes
Wireless Standard Wi-Fi 4 (IEEE 802.11 b/g/n, 2.4 GHz)
Voice Assistants Apple Siri (via Apple Home), Amazon Alexa, Google Assistant, Samsung Bixby (via SmartThings)
Compatible Ecosystems Apple Home (HomeKit), Amazon Alexa, Google Home, Samsung SmartThings
Matter Certified Yes
Thread Support No
Operating Temperature 0°C to 40°C (32°F to 104°F)
Weather Resistant No
Color White
Dimensions 67 x 40 x 38 mm (2.62 x 1.57 x 1.5 in)
Warranty 2-year limited