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Hardwired Smoke Detectors

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    Top Sellers
Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21031482Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21031482
(4.3 / 368)
Model# 21031482
$28.47
Was $31.47
Save $3.00 (10%)
Buy 4 or more $25.62
Best Seller
Hardwired Interconnected Smoke Detector with Photoelectric Sensor (4-Pack) 21032827Hardwired Interconnected Smoke Detector with Photoelectric Sensor (4-Pack) 21032827
(4.3 / 368)
Model# 21032827
$109.00
($27.25 /unit)
Was $115.00
 Save $6.00 (5%)
Buy 4 or more $98.10
Top Rated
Firex 4-Pack Hardwired Smoke Detector with Ionization SensorFirex 4-Pack Hardwired Smoke Detector with Ionization Sensor
(4.4 / 5076)
Model# 21030967
Limit 24 per order
$74.97
/bundle($18.74 /unit)
Top Rated
Firex Hardwired Smoke Detector with Ionization Sensor and AdaptersFirex Hardwired Smoke Detector with Ionization Sensor and Adapters
(4.6 / 2715)
Model# 21029886
Limit 24 per order
$27.47
10-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor 2103155610-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor 21031556
(4.5 / 296)
Model# 21031556
$39.97
Buy 4 or more $35.97
10-Year Worry-Free Hardwired Smoke Detector with Photoelectric Sensor and Voice Alerts10-Year Worry-Free Hardwired Smoke Detector with Photoelectric Sensor and Voice Alerts
(2.9 / 384)
Model# 21029894
Limit 24 per order
$44.97
Firex Hardwired Interconnected Smoke Detector with Photoelectric SensorFirex Hardwired Interconnected Smoke Detector with Photoelectric Sensor
(4.3 / 904)
Model# 21029883
Limit 24 per order
$21.97
Top Rated
Hardwired Smoke Detector with 10-Year Battery Backup, Voice Alerts, Interconnectable and LED Warning Lights 21033154
(4.7 / 83)
Model# 21033154
$46.77
Buy 4 or more $42.09
Smart Hardwired Wi-Fi Enabled Smoke Detector with Photoelectric Sensor and Voice Alerts 21032064Smart Hardwired Wi-Fi Enabled Smoke Detector with Photoelectric Sensor and Voice Alerts 21032064
(3.2 / 123)
Model# 21032064
$69.97
10 Year Worry-Free Hardwired Wireless Interconnected Smoke Detector with Photoelectric Sensor and Voice Alerts 2110 Year Worry-Free Hardwired Wireless Interconnected Smoke Detector with Photoelectric Sensor and Voice Alerts 21
(3 / 188)
Model# 21028757
Limit 24 per order
$54.97
Hardwired Interconnected Smoke Detector, AC Smoke Alarm with DC 9V Backup Battery, ETL-9th Listed Fire Alarm, 4 Packs
(3 / 1)
Model# IL62SM-4
$76.15
/set($19.04 /unit)
Smart Hardwired Wi-Fi Enabled Smoke Detector and Indoor Air Quality Monitor Photoelectric Sensor 21032069Smart Hardwired Wi-Fi Enabled Smoke Detector and Indoor Air Quality Monitor Photoelectric Sensor 21032069
(4.4 / 67)
Model# 21032069
$73.99