Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Electrical
/
Fire Safety
Fire Safety
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Filters
Filters
Clear All
Alarm/Detector Features: Battery Back-Up
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Same-Day Delivery
Availability
Show Out of Stock
Department
Electrical
Fire Safety
Smoke Detectors
Smoke and Carbon Monoxide Detectors
Carbon Monoxide Detectors
Heat Detectors
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Kidde
Universal Security Instruments
Price
to
Apply
$10 - $20
$20 - $30
$30 - $40
$40 - $50
$50 - $100
$150 - $200
$200 - $250
Special Values
Alarm/Detector Features
Battery Back-Up
Hush Button
Tamper Resistant
10-Year Battery
Wire-free Interconnect
Digital display
Humidity Sensor
Light Indicator
VOCs/Airborne Chemicals Sensor
Air Pressure Sensor
Power Source
Hardwired
Plug-In
Pack Options
Single Item
Pro Pack
Savings Center
Buy More Save More
Special Buys
Bulk Pricing
Smart Home
Smart Home Enabled
View Results
All Filters
Category
Alarm/Detector Features
Power Source
Pack Options
Price
Alarm/Detector Features: Battery Back-Up
34 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Top Rated
$
62
.
71
/bundle
(
$15.68
/unit)
(4671)
Model# 21030967
Kidde
Firex 4-Pack Hardwired Smoke Detector with Ionization Sensor
Add to Cart
Top Rated
$
43
.
60
Buy More, Save More
See Details
(564)
Model# 21032251
Kidde
Code One Hardwired Interconnectable Smoke & Carbon Monoxide Detector with AA Battery Backup
Add to Cart
Top Rated
$
69
.
97
Buy More, Save More
See Details
(472)
Model# 21029893
Kidde
10 Year Worry-Free Hardwired Combination Smoke and Carbon Monoxide Detector with Voice Alarm and Ambient Light Ring
Add to Cart
Best Seller
$
36
.
98
Buy More, Save More
See Details
(886)
Model# 21029915
Kidde
Firex Plug-in Carbon Monoxide Detector, 9-Volt Battery Backup and Digital Display, CO Detector
Add to Cart
New This Season
$
53
.
97
(91)
Model# 21031529
Kidde
Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm and LED Warning Lights
Add to Cart
New This Season
$
31
.
47
(127)
Model# 21031482
Kidde
Hardwired Interconnected Smoke Detector with Photoelectric Sensor
Add to Cart
Top Rated
$
69
.
97
(732)
Model# 21032082
Kidde
Hardwired Interconnectable Smoke and Carbon Monoxide Detector with AA Battery Backup and Voice Alerts
Add to Cart
$
22
.
36
Buy More, Save More
See Details
(1434)
Model# 21029713
Kidde
Firex Plug-In Carbon Monoxide Detector, AA Battery Backup, CO Detector
Add to Cart
New This Season
$
37
.
77
Buy More, Save More
See Details
(113)
Model# 21031556
Kidde
10-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor
Add to Cart
New This Season
$
67
.
47
Buy
4
or more
$60.72
(89)
Model# 21032783
Kidde
10-Year Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Lights and Voice Alerts
Add to Cart
New This Season
$
62
.
97
(72)
Model# 21032781
Kidde
Hardwired Combination Smoke and Carbon Monoxide Detector with Interconnected Alarm LED Warning Lights and Voice Alerts
Add to Cart