#1 Home Improvement Retailer

Cart

Cart

Home
Electrical
Fire Safety
Smoke Detectors

Smoke Detectors

15 Results

    Sort by

    Top Sellers

New

10-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21032865 (4-Pack)10-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21032865 (4-Pack)
(4.3 / 556)
Model# 21032865
$148.97
($37.24 /unit)
Buy 4 or more $134.07
Quick Connect Wiring Adapter 21032239 and 10-Year Hardwired Smoke Detector with Photoelectric Sensor 21031556 Combo
(4.4 / 1047)
$45.44
View Package
Hardwired Smoke Detector with Smart Features and Voice Alerts, 10-Year Battery Backup, Wi-Fi Enabled
(2.6 / 192)
Model# 21032064
$94.60

Buy More, Save More

See Details

Top Rated

10 Year Worry-Free Battery Powered Smoke Detector with Ionization Sensor10 Year Worry-Free Battery Powered Smoke Detector with Ionization Sensor
(4.4 / 4565)
Model# 21030869
$21.98

Top Rated

Firex Battery Powered Smoke Detector with Photoelectric Sensor 21030007Firex Battery Powered Smoke Detector with Photoelectric Sensor 21030007
(4 / 268)
Model# 21030007
Limit 24 per order
$18.00

Buy More, Save More

See Details

Top Rated

Firex 4-Pack Hardwired Smoke Detector with Ionization SensorFirex 4-Pack Hardwired Smoke Detector with Ionization Sensor
(4.4 / 5129)
Model# 21030967
Limit 24 per order
$65.23
/bundle($16.31 /unit)
10 Year Worry-Free Battery Powered Smoke Detector with Photoelectric Sensor and Voice Alerts10 Year Worry-Free Battery Powered Smoke Detector with Photoelectric Sensor and Voice Alerts
(3.5 / 459)
Model# 21029620
Limit 24 per order
$39.97

Buy More, Save More

See Details
10 Year Worry-Free Battery Powered Smoke Detector with Photoelectric Sensor10 Year Worry-Free Battery Powered Smoke Detector with Photoelectric Sensor
(3.6 / 1542)
Model# 21029618
Limit 24 per order
$29.97

Buy More, Save More

See Details
Firex Battery Powered Smoke Detector with Ionization Sensor 21029922Firex Battery Powered Smoke Detector with Ionization Sensor 21029922
(4.6 / 800)
Model# 21029922
Limit 24 per order
$16.97
10-Year Worry-Free Battery Powered Interconnected Smoke Detector with Voice Alerts (2-Pack) 2102874910-Year Worry-Free Battery Powered Interconnected Smoke Detector with Voice Alerts (2-Pack) 21028749
(2.6 / 990)
Model# 21028749
Limit 24 per order
$89.97
/bundle($44.99 /unit)

Top Rated

Firex Hardwired Smoke Detector with Dual Ionization and Photoelectric Sensors 21007915-NFirex Hardwired Smoke Detector with Dual Ionization and Photoelectric Sensors 21007915-N
(4.4 / 519)
Model# 21007915-N
Limit 24 per order
$36.53
Code One Battery Powered Smoke Detector with Ionization SensorCode One Battery Powered Smoke Detector with Ionization Sensor
(4.5 / 1717)
Model# 21008051
Limit 24 per order
$6.97