Specials & Offers
Appliances
Bath
Blinds & Window Treatments
Building Materials
Lumber & Composites
Cleaning
Home Décor
Lighting
Doors & Windows
Electrical
Flooring
Hardware
Heating, Venting & Cooling
Kitchen
Garden Center
Outdoors
Paint
Plumbing
Holiday Decorations
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Home Depot Gift Cards
Credit Card Services
Home Services
Home Depot Rental
Pro Services & Contractor Supply
Project Calculators
DIY Projects and Ideas
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Credit Services
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
Electrical
Fire Safety
Smoke Detectors
Hardwired Smoke Detectors
Customer Reviews for Kidde Firex Hardwired Smoke Detector with Ionization Sensor
Internet #202029419
Model #21029877
Store SKU #343598
Hover Image to Zoom
Firex Hardwired Smoke Detector with Ionization Sensor
by
Kidde
(5121)
Questions & Answers (594)
Smoke alarm operates on a 120V wired powered source
9-Volt alkaline battery provides protection during power outages
Interconnection capability, so when 1 alarm sounds, they all do
View Full Product Details
Explore More on homedepot.com
Bath
Brittany 36 Inch Vanities Bathroom Vanities with Tops
Matte Gray Bathroom Hardware Sets
SUDIO Bathroom Vanities with Tops
Shop Single Copper Vanity Mirrors
Shop Magnetic MOEN Dual Shower Heads
Building Materials
94.5 in Stainable Moulding
Faux Tin 2 x 4 ft Ceiling Tiles
Thin Brick 0.0 cu ft Bricks
Shop DIABLO Drywall Sanding Tools
DRICORE Concrete Repair
Shop 6 ft. Type 1AA - 375 lbs. Ladders
Flooring
Shop 2 X 4 Coastal Rugs
Paisley Kids Bedroom Area Rugs
Buy LR Home Karen Medallion Ivory/Navy 4 ft. x 4 in. Round Mosaic Flower Area Rug
Metallic Porcelain Tile
Shop Stain Resistant 3 X 8 Area Rugs
Shop 2 X 4 Patio Area Rugs
Home Décor
Shop Afoxsos Artificial Garlands
Large (40-60 in.) Arch Floor Mirrors
Shop Large (40-60 in.) Tradrou Mirrors
Yellow Picture Frames
Outdoor Garden
5 (-20 to -10 F) Pollinator Required Fruit Trees
Shop Medium Resin Freestanding Fountains
9 (20 to 30 F) Evergreen Trees
Azalea Purple Shrubs & Hedges
Buy Bloem RailScapes Vertical Gardening Plant Clip for Narrow Spindles 3-Pack RSN3
Plumbing
Shop NEOPERL Kitchen Sink Faucet Hose Adapters
Rough-In Kit Tub & Shower Tub & Shower Repair Kits
Shop 1-1/2" Natural Gas Black Pipe
Shop Wall Mounted Installation Tankless Gas Water Heaters
Threaded Stainless Steel Fittings
Moen MOEN Faucet Cartridges