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Top rated products: Top
System Sensor Home Smoke & Gas Detectors
Bestselling
Top Rated
1
Rank 1
BRK First Alert 9120B Smoke Detector
(571)
$21.26 New
$21.26 New
$16.95 Used
$16.95 Used
2
Rank 2
Kidde 21006378 Hardwire Smoke Alarm Detector
(125)
$40.00 New
$40.00 New
---- Used
No used products available
3
Rank 3
Kidde 201025759 120V Tamper Resistant Plug-In Carbon Monoxide Detector
(57)
$17.99 New
$17.99 New
$9.75 Used
$9.75 Used
4
Rank 4
Kidde 21007588 120V AC wire-in Hush Smoke Alarm with Battery Backup - 4 Pack
(42)
$98.00 New
$98.00 New
$29.99 Used
$29.99 Used
5
Rank 5
Kidde Firex Battery Operated Smoke and Carbon Monoxide Detector - White
(39)
$19.99 New
$19.99 New
---- Used
No used products available
6
Rank 6
Kidde KN-COSM-BA Battery Operated Combination Smoke and Carbon Monoxide Alarm - White
(30)
$69.99 New
$69.99 New
---- Used
No used products available
7
Rank 7
BRK SC9120B Smoke & Carbon Monoxide Detector
(24)
$49.98 New
$49.98 New
$28.99 Used
$28.99 Used
8
Rank 8
Kidde 21029886 Firex Smoke Detector Hardwired with Battery Backup Front Load D
(21)
$29.99 New
$29.99 New
---- Used
No used products available
9
Rank 9
BRK HD6135FB Smoke Alarm
(21)
$29.90 New
$29.90 New
---- Used
No used products available
10
Rank 10
Kidde P3010CU Smoke and Carbon Monoxide Combination Detector - White, 2 Pack
(20)
$75.00 New
$75.00 New
---- Used
No used products available
11
Rank 11
Kidde i9010 Smoke Alarm
(11)
$17.99 New
$17.99 New
---- Used
No used products available
12
Rank 12
First Alert CO710 Carbon Monoxide Detector with Digital Temperature Display (1039753)
(11)
$27.95 New
$27.95 New
$9.00 Used
$9.00 Used
13
Rank 13
Kidde C3010 Carbon Monoxide Detector Alarm With 10 Year Battery
(9)
$25.19 New
$25.19 New
---- Used
No used products available
14
Rank 14
Kidde 21026056 Model i9040 Ionization Smoke Alarm
(186)
$18.00 New
$18.00 New
$13.50 Used
$13.50 Used
15
Rank 15
First Alert CO400 Carbon Monoxide Alarm Detector
(174)
$16.95 New
$16.95 New
$14.00 Used
$14.00 Used
16
Rank 16
First Alert Powered Alarm SCO5CN Combination Smoke and Carbon Monoxide Battery
(107)
$20.00 New
$20.00 New
---- Used
No used products available
17
Rank 17
First Alert Photoelectric Smoke Alarm 2 Pack
(65)
$52.00 New
$52.00 New
$22.00 Used
$22.00 Used
18
Rank 18
Kidde 4mco Mains Powered Carbon Monoxide Alarm
(21)
$18.98 New
$18.98 New
$14.95 Used
$14.95 Used
19
Rank 19
Code One I9010 Lithium Ion Battery Operated Smoke Alarm - 3 Pack
(16)
$37.99 New
$37.99 New
---- Used
No used products available
20
Rank 20
Ring 4SS1S8-0EN0 Alarm Smoke & CO Listener
(16)
$22.99 New
$22.99 New
$17.99 Used
$17.99 Used
21
Rank 21
Kidde 21007267 Nighthawk Carbon Monoxide Alarm
(13)
$24.99 New
$24.99 New
$11.75 Used
$11.75 Used
22
Rank 22
Kidde 21027451 Plug in Carbon Monoxide Alarm With Battery Back-up Hush Feature
(12)
$14.99 New
$14.99 New
$12.00 Used
$12.00 Used
23
Rank 23
Kidde 10 Year Sealed-In Battery-Powered Ionization Smoke Alarm
(7)
$17.56 New
$17.56 New
---- Used
No used products available
24
Rank 24
2 BRK 9120BP First Alert Smoke Alarm Detector Battery Backup 120v Hardwired
(6)
$22.99 New
$22.99 New
---- Used
No used products available
