Tools & Home Improvement / Electrical / Home Automation Devices / Modules

6 review articles in this category branch, ordered by product demand and buyer signal strength.

Articles

Shelly Pro 4PM

Modules $143

4.4/5 750 ratings

Shelly Pro 4PM

Shelly Pro 4PM is a DIN-rail, four-channel smart relay with built-in precision power metering per channel, plus Wi-Fi and LAN. It is a strong option for home and light commercial automation when you want remote control, scheduling, and energy monitoring, but it is geared toward installs inside the breaker box and careful Wi-Fi setup for stable connectivity.

TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max (P125M, 3-Pack)

Modules $19.99

4.5/5 2,588 ratings

TP-Link Tapo Matter Supported Smart Plug Mini, Compact Design, 15A/1800W Max (P125M, 3-Pack)

The TP-Link Tapo Matter smart plug mini (3-pack) is built for simple on-off control with Matter support, letting you manage devices through Apple Home, Alexa, and Google Home. Buyers highlight quick Bluetooth onboarding, reliable connections after setup, and practical scheduling and scenes, with one common caveat around Matter setup steps and device pairing order.

Refoss Smart Home Energy Monitor, Native Open API & Web UI (No Cloud Required)

Modules $170

4.4/5 212 ratings

Refoss Smart Home Energy Monitor, Native Open API & Web UI (No Cloud Required)

The Refoss EM16 is a circuit-level smart energy monitor built for local control, native Home Assistant integration, and offline-friendly data access. It supports whole-home style monitoring (2 main sensors plus up to 16 branch circuits), real-time power measurements, and automation for solar “zero feed-in” style use cases, with ±1% accuracy claims at higher currents. The main tradeoffs are planning the circuits you want to measure and dealing with permanent clamp wiring during installation.

Smart Home Energy Monitor with 16 50A Circuit Level Sensors

Modules $140

4.3/5 179 ratings

Smart Home Energy Monitor with 16 50A Circuit Level Sensors

A WiFi circuit-level energy monitor for tracking real-time power use and allocating electricity costs room by room. Strong fit for rental properties and shared apartments, with useful Home Assistant and MQTT “privacy mode” options. Main tradeoff: you need to be comfortable using clamp sensors inside a circuit panel, and extremely precise billing-grade accuracy may require extra caution.

TP-Link Tapo Smart Plug Mini, Matter Compatible, Compatible with Alexa, Google Home & Samsung SmartThings, Energy Monitoring, 15A, UL Certified, 2.4G Wi-Fi Only, Tapo P110M(4-Pack)

Modules $29.97

4.6/5 467 ratings

TP-Link Tapo Smart Plug Mini, Matter Compatible, Compatible with Alexa, Google Home & Samsung SmartThings, Energy Monitoring, 15A, UL Certified, 2.4G Wi-Fi Only, Tapo P110M(4-Pack)

TP-Link Tapo Smart Plug Mini (4-Pack) adds Matter compatibility, voice and app control, scheduling, and built-in energy monitoring for your connected devices. It’s a solid fit for buyers who want insight into wattage and kWh plus a straightforward way to automate power use, with the main caveat being Matter over Wi‑Fi only (2.4 GHz).

TP-Link Tapo Smart Plug Mini, Matter Compatible, Compatible with Alexa, Google Home & Samsung SmartThings, Energy Monitoring, 15A, UL Certified, 2.4G Wi-Fi Only, Tapo P110M(2-Pack)

Modules $17.98

4.6/5 467 ratings

TP-Link Tapo Smart Plug Mini, Matter Compatible, Compatible with Alexa, Google Home & Samsung SmartThings, Energy Monitoring, 15A, UL Certified, 2.4G Wi-Fi Only, Tapo P110M(2-Pack)

The TP-Link Tapo Smart Plug Mini (2-pack) adds app and voice control plus energy monitoring, and it supports Matter for cross-platform interoperability. It’s a strong fit for buyers who want quick setup, compact outlets, and real-time wattage and usage history, with the main caveat that Matter here is Wi‑Fi only (2.4 GHz), not Thread.