"heat and smoke detectors" : Target

$59.99

$24.99

First Alert Alarm Smoke AC/DC with ADP SMI100-AC: Hardwired Smoke Detector, Fire Alarm, Lithium Battery, 10-Year Warranty

First Alert

5 out of 5 stars with 4 ratings

$31.49

was $40.99

New lower price

First Alert Alarm Combo AC/DC with ADP SMICO100-AC: Smoke & Carbon Monoxide Detector, Latching Alarm Indicator, Hardwired

First Alert

4.5 out of 5 stars with 4 ratings

$22.49

First Alert SA320 Battery Powered Smoke Detector with Photoelectric and Ionization Sensors

First Alert

4.5 out of 5 stars with 58 ratings

$24.49

First Alert Alarm Smoke DC SMI100 Clam 2pk Tray: 9-Volt Battery, White, Smoke & Fire Detector, 10-Year Warranty

First Alert

5 out of 5 stars with 2 ratings

$41.49

First Alert Alarm Combo DC RFID SMCO500V Clam Tray: Smoke & Carbon Monoxide Detector, Battery Included, 10-Year Warranty

First Alert

5 out of 5 stars with 2 ratings

$41.99

First Alert Alarm Combo DC Slim SMCO210 Clam Tray: Smoke & Carbon Monoxide Detector, Fire Alarm, Lithium Battery, White

First Alert

4 out of 5 stars with 3 ratings

$32.49

First Alert Alarm Smoke DC10 SM210CO400: 10-Year Smoke & Carbon Monoxide Detector, Battery Operated, White, 2-Pack

First Alert

4 out of 5 stars with 2 ratings

$29.99

First Alert Alarm Smoke DC Slim SM200: Battery-Operated Smoke Detector, 10-Year Warranty, White, Includes 2 AA Alkaline Batteries

First Alert

2.3 out of 5 stars with 3 ratings

$54.99

First Alert SA3210 Smoke Detector with Photoelectric and Ionization Sensors

First Alert

5 out of 5 stars with 9 ratings

$13.99

First Alert PR700 Battery Powered Slim Smoke Detector with Photoelectic Sensor

First Alert

4.3 out of 5 stars with 24 ratings

$47.49

First Alert Alarm Combo DC10 with VCE SMCO210V Clam Tray: Smoke & Carbon Monoxide Detector, Fire Alarm, 10-Year Warranty

First Alert

4.3 out of 5 stars with 3 ratings

$86.69

reg $99.99

Sale

First Alert BRK SC-9120B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup

First Alert

$32.99

was $38.49

New lower price

First Alert Alarm Combo DC Slim SMCO200 Clam Tray: Smoke & Carbon Monoxide Detector, Battery Operated, 10-Year Warranty

First Alert

5 out of 5 stars with 2 ratings

$20.99

First Alert 9120B-AC BRK, Hardwire Interconnect Smoke Alarm with Battery Backup

First Alert

$19.99

First Alert CO400 Battery Powered Carbon Monoxide Detector: 9-Volt CO Alarm, Silences Unwanted Alarms, 7-Year Warranty

First Alert

4.2 out of 5 stars with 174 ratings

$18.99

First Alert SA9120BPCN Hardwired Smoke Detector with Battery Backup

First Alert

4.4 out of 5 stars with 35 ratings

$32.99

First Alert PR710E Slim Smoke Detector with Photoelectric Sensor and LED Escape Light

First Alert

4.3 out of 5 stars with 37 ratings

$26.99

reg $46.99

Sale

First Alert® SMI100 Battery-Operated Smoke Alarm

First Alert

$32.49

was $49.99

New lower price

First Alert CO710 Carbon Monoxide Detector with Digital Temperature Display: 10-Year Warranty, Lithium Battery, White

First Alert

4.7 out of 5 stars with 82 ratings

$29.99

First Alert 2pk CO400CN2 Battery Powered Carbon Monoxide Detector: Best CO Detector, 9-Volt Alkaline Battery Included

First Alert

4.7 out of 5 stars with 151 ratings

$19.99

reg $22.99

Sale

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup

First Alert

4.6 out of 5 stars with 21 ratings

$27.99

First Alert CO605 Plug-in Carbon Monoxide Detector with Battery Backup: 9-Volt Alkaline, No Hardwired Installation Needed

First Alert

4.5 out of 5 stars with 236 ratings

$101.90

reg $125.99

Sale

First Alert SMI100-AC, Hardwire Interconnect Smoke Alarm with Battery Backup, 6-Pack

First AlertNew at

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