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Create a wide range of light in your home by installing a dimmer switch
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Learn about standard residential wiring requirements and outlet types for various home uses
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Make your space look more organized by hiding the wires and cables from your devices
The Home Depot has the electrical supplies and materials you need to complete any home electrical project or large wiring job. Whether you’re looking for the basics like network switches NM wire, GFCI outlets, multimeters and more. The Home Depot is your one stop shop for electrical supplies. We offer quality options from trusted electrical brands.
Our assortment includes electrical essentials and handheld devices like infrared thermometers as well as upgrades for home entertainment. Find everything you need for mounting a flat screen TV on the wall or replacing TV antennas.
If you’ve been experiencing spotty Wi-Fi, Wi-Fi extenders could help you boost your wireless internet’s range and speed. Wi-Fi extenders range from wall plug-ins to wireless and universal range, allowing you to power all your devices with smoother internet. We also have ethernet cables for anywhere you require a hard-wired connection.
The Home Depot also has everything you need to power up entertainment from HDMI cables to connect your devices to RCA cables, speaker wire, power strips and more.
If you’re considering making your home energy-efficient, we recommend our easy-to-install solar panels. Choose from monocrystalline, polycrystalline or battery-powered solar panels for an alternative energy solution that helps reduce your home’s overall energy costs. Make your indoor climate extra comfortable and eco-friendly as well with smart thermostats and humidifiers.
At The Home Depot, you’ll find all the electrical parts you need to finish your project on time and on budget. Our knowledgeable store associates can provide you with the safety advice and electrical expertise you may need to get the job done.

The Kidde 30CUD10 10-Year Battery-Powered Smoke and Carbon Monoxide Detector is engineered to help protect against two common household hazards. With over 25% faster smoke detection*, it helps ensure early warning of fire or carbon monoxide by sounding a loud 85-decibel alert.This alarm features green, amber, and red LED lights that clearly signal power and alarm status. Advanced sensing technology reduces nuisance alarms, while a Test/Hush button allows for quick function checks and temporary silencing. Designed for simple setup, it includes an easy twist-and-click mounting bracket for seamless installation.Powered by a maintenance-free 10-year battery, this detector can help save up to $40 in battery replacements over the life of the alarm, with no low-battery chirps, so you can sleep peacefully.Ideal for homeowners and safety professionals, this ETL Listed detector meets UL 217 10th Edition, UL 2034 5th Edition, and FCC standards. It is backed by a 10-year limited warranty** from the date of purchase.*29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products.**10-year limited warranty on alarm. Not a battery performance claim.

Type NM-B (nonmetallic-sheathed cable) may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90 degree C (with-Ampacity limited to that for 60 degree C conductors) as specified in the NEC 1. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches and other loads. NM-B cable may be run in air voids of masonry block or tile walls where such walls are not subject to excessive moisture or dampness. Voltage rating for NM-B cable is 600-Volt.

Southwire Romex Brand SIMpull NM-B (nonmetallic-sheathed) cable may be used for both exposed and concealed work in normally dry locations at temperatures not to exceed 90C (with ampacity limited to that for 60C conductors) as specified in the National Electrical Code. NM-B cable is primarily used in residential wiring as branch circuits for outlets, switches, and other loads. NM-B cable may be run in air voids of masonry block or tile walls where such walls are not wet or damp locations. Voltage rating for NM-B cable is 600 volts.

The Kidde 30CUA10 Hardwired Smoke and Carbon Monoxide Detector with 10-Year Battery helps protect against two common household hazards. With over 25% faster smoke detection*, it helps ensure early warning of fire or carbon monoxide by sounding a loud 85-decibel alert.This alarm features green, amber, and red LED lights that clearly signal power and alarm status. Advanced sensing technology reduces nuisance alarms, while a Test/Hush button allows for quick checks and temporary silencing. An easy twist-and-click mounting bracket ensures seamless installation. For whole-home detection, its interconnect capability** allows multiple Kidde alarms to link together; when one detects danger, they all sound simultaneously.Powered by 120V AC power, this device includes a maintenance-free 10-year battery that can save up to $40 in replacements over the alarm's life, with no low-battery chirps so you can sleep peacefully.Ideal for homeowners and safety professionals, this ETL Listed detector meets UL 217 10th Edition, UL 2034 5th Edition, and FCC standards. It is backed by a 10-year limited warranty*** from the date of purchase.*29% faster average smoke detection based on internal testing of smoldering wood fires for Kidde 9th Edition vs. leading competitor 8th Edition products.**Different models offer different interconnection options and requirements. Check the User Guide for more info.***10-year limited warranty on alarm. Not a battery performance claim.
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