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Best selling products: Best
Apple HomeKit Bluetooth Home Smoke & Gas Detectors
Bestselling
Top Rated
1
Rank 1
Google Nest Protect Smoke and Carbon Monoxide Alarm 2nd Gen - S3000BWES
(400)
$9.59 New
$9.59 New
---- Used
No used products available
2
Rank 2
BRK SC9120B Smoke & Carbon Monoxide Detector
(22)
$52.99 New
$52.99 New
---- Used
No used products available
3
Rank 3
Google Nest Protect Carbon Monoxide Smoke Detector - S3003LWES
(203)
$16.00 New
$16.00 New
---- Used
No used products available
4
Rank 4
** - AIRTHINGS WAVE RADON DETECTOR MODEL 2951 -
(1)
$43.50 New
$43.50 New
---- Used
No used products available
5
Rank 5
First Alert SC9120B Smoke and Carbon Monoxide Detector
(329)
$58.99 New
$58.99 New
$16.99 Used
$16.99 Used
6
Rank 6
Kidde Smart Smoke Carbon Monoxide Alarm Detector - P4010ACSCOAQWF
(6)
$36.90 New
$36.90 New
$29.91 Used
$29.91 Used
7
Rank 7
BRK First Alert 9120B Smoke Detector
(566)
$16.00 New
$16.00 New
$15.00 Used
$15.00 Used
8
Rank 8
Digital Radon Detector Airthings 2350
(95)
$45.00 New
$45.00 New
$29.97 Used
$29.97 Used
9
Rank 9
Honeywell 5800SMOKEV Wireless Smoke Heat Detecto Factory / w Battery
(2)
$64.99 New
$64.99 New
---- Used
No used products available
10
Rank 10
Kidde 30CUAR Detect Smoke Carbon Monoxide Alarm- Hardwired AA Batt 2 PACKS
(3)
$35.99 New
$35.99 New
---- Used
No used products available
11
Rank 11
Kidde 21006377 Hardwired Combination Carbon Monoxide & Smoke Alarm
(181)
$105.50 New
$105.50 New
$69.95 Used
$69.95 Used
12
Rank 12
Kidde 21007581 Hardwired Smoke Alarm with Battery Backup
(217)
$27.00 New
$27.00 New
$10.00 Used
$10.00 Used
13
Rank 13
Google Nest Temperature Sensor - White (T5000SF)
(83)
$17.99 New
$17.99 New
$12.00 Used
$12.00 Used
14
Rank 14
Google Nest 2nd Gen Protect Smoke and Carbon Monoxide Alarm Detector with Battery - White
(39)
$140.00 New
$140.00 New
$79.99 Used
$79.99 Used
15
Rank 15
Kidde P4010ACSCO-WF Smoke + Carbon Monoxide Smart Alarm
(1)
$34.99 New
$34.99 New
---- Used
No used products available
16
Rank 16
4 x Siterwell LCD 10 Year Carbon Monoxide (CO) Alarm Detector Portable For Home
$65.99 New
$65.99 New
---- Used
No used products available
17
Rank 17
Kidde 30CUA10 Smoke & Carbon Monoxide Alarm Hardwired 10-Year Battery |
$45.00 New
$45.00 New
---- Used
No used products available
18
Rank 18
First Alert SC9120B Hardwired Smoke & Carbon Monoxide Detector with Battery Backup
(8)
$37.00 New
$37.00 New
$24.00 Used
$24.00 Used
19
Rank 19
First Alert 9120B6CP Smoke Alarm - 6 Pack
(38)
$92.99 New
$92.99 New
---- Used
No used products available
20
Rank 20
KIDDE P4010ACS-WF Smoke Alarm w Smart Features Backup 10 Year Battery
(1)
$21.96 New
$21.96 New
---- Used
No used products available
21
Rank 21
Kidde 21006378 Hardwire Smoke Alarm Detector
(123)
$18.00 New
$18.00 New
---- Used
No used products available
22
Rank 22
5 PACK SITERWELL Hardwired Smoke Alarm Carbon Monoxide Detector Interconnected
$169.99 New
$169.99 New
---- Used
No used products available
23
Rank 23
Kidde Worry-Free Combination Smoke and Carbon Monoxide Alarm
(38)
$39.99 New
$39.99 New
$24.99 Used
$24.99 Used
24
Rank 24
Kidde P4010ACSAQ-WF Indoor Smoke Alarm - White
(1)
$23.99 New
$23.99 New
$22.00 Used
$22.00 Used
25
Rank 25
First Alert Z-Wave Smoke & Carbon Monoxide Detector Works with Ring
(31)
$39.99 New
$39.99 New
$17.86 Used
$17.86 Used
26
Rank 26
First Alert BRK Interconnect Hardwire Smoke Alarm with Battery Backup & Voice Al
$69.70 New
$69.70 New
---- Used
No used products available
27
Rank 27
Kidde KN-COEG-3 Explosive Gas Alarm Carbon Monoxide Alarm Detector with Battery
(107)
$39.88 New
$39.88 New
$17.99 Used
$17.99 Used
28
Rank 28
Kidde 900-CUAR-V Smoke & Carbon Monoxide Detector - 21032084
(2)
$89.99 New
$89.99 New
---- Used
No used products available
29
Rank 29
Kidde 120v Hardwire Smoke Detector Battery Backup Voice Alarm P4010acs
(3)
$21.08 New
$21.08 New
$14.99 Used
$14.99 Used
30
Rank 30
Kidde Carbon Monoxide Alarm 120v Direct Wire W Battery Backup 900-0120 B24
(15)
$25.00 New
$25.00 New
---- Used
No used products available
31
Rank 31
Kidde 21007588 120V AC wire-in Hush Smoke Alarm with Battery Backup - 4 Pack
(40)
$96.24 New
$96.24 New
$69.99 Used
$69.99 Used
32
Rank 32
2 Pack Kidde Smoke & Carbon Monoxide Detector Hardwired AA Battery Powered
$45.99 New
$45.99 New
---- Used
No used products available
33
Rank 33
First Alert BRK SMICO105-AC Smoke/Carbon Mono Alarm Pack of 6 Pieces
(4)
$54.95 New
$54.95 New
---- Used
No used products available
34
Rank 34
Kidde 201025759 120V Tamper Resistant Plug-In Carbon Monoxide Detector
(53)
$11.99 New
$11.99 New
---- Used
No used products available
35
Rank 35
Kidde 21026056 Model i9040 Ionization Smoke Alarm
(183)
$14.89 New
$14.89 New
$8.00 Used
$8.00 Used
36
Rank 36
Ring 4SS1S8-0EN0 Alarm Smoke & CO Listener
(15)
$22.99 New
$22.99 New
$17.99 Used
$17.99 Used
37
Rank 37
3 Pack BRK Hardwire w/Battery Backup SMI100-AC Ionization Smoke Alarm (T)
(1)
$17.95 New
$17.95 New
---- Used
No used products available
38
Rank 38
Kidde I12060 Smoke Alarm - White
(40)
$34.95 New
$34.95 New
$22.00 Used
$22.00 Used
39
Rank 39
Airthings 223 Corentium Home Radon Detector
(188)
$65.00 New
$65.00 New
$44.99 Used
$44.99 Used
40
Rank 40
Kidde 20SA10 Smoke Detector Hardwire Interconnect 10 Year Battery Back Up
(1)
$39.00 New
$39.00 New
---- Used
No used products available
41
Rank 41
RV Co & Propane Alarm 12 V Flush Mounted LP Detector Model 7770 Brown
(3)
$73.99 New
$73.99 New
---- Used
No used products available
42
Rank 42
Airthings Wave Mini Smart Indoor Quality Monitor Model 2928
(10)
$19.00 New
$19.00 New
$17.89 Used
$17.89 Used
43
Rank 43
System Sensor CO1224T Carbon Monoxide Detector
(7)
$69.99 New
$69.99 New
$59.00 Used
$59.00 Used
44
Rank 44
First Alert BRK SC7010BV Talking Photoelectric Smoke and Carbon Monoxide Alarm - White
(49)
$99.00 New
$99.00 New
---- Used
No used products available
45
Rank 45
Kidde 21006377-N FIREX Combination Smoke & Carbon Monoxide Alarm KN-COSM-IBA
$114.98 New
$114.98 New
---- Used
No used products available
46
Rank 46
Kidde 21008697 Smoke Detector Alarm - White
(21)
$20.00 New
$20.00 New
---- Used
No used products available
47
Rank 47
First Alert SC9120LBL Smoke and Carbon Monoxide Alarm
(7)
$45.99 New
$45.99 New
$24.49 Used
$24.49 Used
48
Rank 48
First Alert Smoke Detector - White
(19)
$15.95 New
$15.95 New
$14.89 Used
$14.89 Used
49
Rank 49
Kidde 900007601 Nighthawk Carbon Monoxide Alarm with Digital Display - White
(183)
$25.99 New
$25.99 New
$15.50 Used
$15.50 Used
50
Rank 50
Airthings 2950 Smart Radon Detector - White
(6)
$54.98 New
$54.98 New
$42.99 Used
$42.99 Used
51
Rank 51
Kidde 21029886 Firex Smoke Detector Hardwired with Battery Backup Front Load D
(20)
$29.00 New
$29.00 New
---- Used
No used products available
52
Rank 52
Honeywell Resido 5800CMBOV Combination Smoke / CO Detector
$168.99 New
$168.99 New
---- Used
No used products available
53
Rank 53
Kidde i9010 Smoke Alarm
(9)
$18.99 New
$18.99 New
---- Used
No used products available
54
Rank 54
First Alert 1038907 Z-Wave Smoke and Carbon Monoxide Detector
(11)
$34.99 New
$34.99 New
---- Used
No used products available
55
Rank 55
X-Sense Combination SC07 2-pack Smoke and Carbon Monoxide Alarm
(5)
$24.99 New
$24.99 New
---- Used
No used products available
56
Rank 56
Kidde 10-Year Hardwired Interconnected Smoke Detector with Photoelectric Sensor
(3)
$28.00 New
$28.00 New
---- Used
No used products available
57
Rank 57
Kidde 4-Pack 20SAR Hardwired Interconnected Photoelectric Senor Smoke Detector
$109.00 New
$109.00 New
---- Used
No used products available
58
Rank 58
4pk Kidde Smoke & Carbon Monoxide Detector 10 Year Battery Power (OB)
$119.99 New
$119.99 New
---- Used
No used products available
59
Rank 59
Kidde 10-Year Battery and Hardwired Smoke and Carbon Monoxide Detector
$38.99 New
$38.99 New
---- Used
No used products available
60
Rank 60
Kidde KN-COP-DP-10YL-AQ-WF Carbon Monoxide Alarm w/ Indoor Air Quality Monitor
(3)
$28.99 New
$28.99 New
$24.99 Used
$24.99 Used
61
Rank 61
KIDDE COMBO SMOKE 30CUD10-V
$32.00 New
$32.00 New
---- Used
No used products available
62
Rank 62
Airthings 2930 Air Quality Monitor
(14)
$139.99 New
$139.99 New
$90.50 Used
$90.50 Used
63
Rank 63
Kidde Firex Battery Operated Smoke and Carbon Monoxide Detector - White
(39)
$28.00 New
$28.00 New
---- Used
No used products available
64
Rank 64
Contractor 6-PACK First Alert BRK Wired Smoke Carbon Monoxide Alarm SMIC0100-AC
$164.99 New
$164.99 New
---- Used
No used products available
65
Rank 65
BRK SMI100 Battery Operated Smoke Alarm
$17.96 New
$17.96 New
---- Used
No used products available
66
Rank 66
Kidde 900-CUAR Smoke & Carbon Monoxide Detector Alarm - 21032250
(7)
$29.99 New
$29.99 New
$28.95 Used
$28.95 Used
67
Rank 67
6 Pack kidde smoke detector hardwired
$25.00 New
$25.00 New
---- Used
No used products available
68
Rank 68
First Alert P1010 10-Year Battery Atom Photoelectric Micro Smoke Alarm - White (1039765)
(5)
$34.99 New
$34.99 New
$19.99 Used
$19.99 Used
69
Rank 69
First Alert Smoke & Fire Detector Alarm SA67D 9v
(12)
$17.95 New
$17.95 New
---- Used
No used products available
70
Rank 70
(4 pack 8 total) Kidde Voice Smoke Alarms with 10-Year Battery 1508969
$34.99 New
$34.99 New
---- Used
No used products available
71
Rank 71
System Sensor 2WTA-B I3 Series Smoke Detector
(6)
$60.00 New
$60.00 New
$19.00 Used
$19.00 Used
72
Rank 72
Kidde Smoke Alarm 0976 Front Loading Battery Door ()
(8)
$21.99 New
$21.99 New
---- Used
No used products available
73
Rank 73
Kidde SL177i Hardwire Inter-Connectable 120V Auxiliary Device-Strobe Light
(3)
$55.99 New
$55.99 New
$15.00 Used
$15.00 Used
74
Rank 74
Pro-lab Radon Gas Do It Yoursef Test Kit RA100
(19)
$10.95 New
$10.95 New
---- Used
No used products available
75
Rank 75
Kidde Smoke Detector 9v Battery Backup Ionization Photoelectric Dual Sensors
(7)
$39.99 New
$39.99 New
---- Used
No used products available
76
Rank 76
Kidde Code One Combo Alarm Smoke Wired 900-CUAR - White (21032251)
(5)
$72.95 New
$72.95 New
---- Used
No used products available
77
Rank 77
Kidde P4010ACS Hardwired Smoke Alarm ()
$43.95 New
$43.95 New
$19.00 Used
$19.00 Used
78
Rank 78
Kidde Combo Smoke and Carbon Monoxide Alarm P3010k
(8)
$25.16 New
$25.16 New
---- Used
No used products available
79
Rank 79
BRK SCO500B
(15)
$34.90 New
$34.90 New
$23.00 Used
$23.00 Used
80
Rank 80
First Alert RD1 Radon Gas Test Kit for Home
(57)
$19.99 New
$19.99 New
---- Used
No used products available
81
Rank 81
BRK HD6135FB Smoke Alarm
(21)
$22.00 New
$22.00 New
---- Used
No used products available
82
Rank 82
First Alert PR710 Photoelectric Smoke Alarm - White (1039852)
(9)
$9.99 New
$9.99 New
---- Used
No used products available
83
Rank 83
Honeywell Resideo 5800COV Carbon Monoxide CO Detector
$77.00 New
$77.00 New
---- Used
No used products available
84
Rank 84
Kidde Smoke Detector Hardwired Smoke Alarm with 9-Volt Backup Model i12040 6 Pk
(3)
$120.00 New
$120.00 New
---- Used
No used products available
85
Rank 85
2GIG CO8 Wireless Carbon Monoxide Detector - White
(2)
$94.99 New
$94.99 New
---- Used
No used products available
86
Rank 86
Kidde P4010DCS-W Battery Powered Wire-Free Interconnected Smoke Alarm - White (21027317)
(7)
$119.99 New
$119.99 New
---- Used
No used products available
87
Rank 87
Code One Battery Operated Smoke Detector with Ionization Sensor (929281) - 6 Pack
(175)
$99.99 New
$99.99 New
---- Used
No used products available
88
Rank 88
Airthings 4200 House Kit Radon Mold Risk and Indoor Air Quality Monitoring
(3)
$199.95 New
$199.95 New
$139.99 Used
$139.99 Used
89
Rank 89
Universal Security Instruments MC304SB 10 Year Battery Carbon Monoxide Detector - White
(7)
$16.99 New
$16.99 New
---- Used
No used products available
90
Rank 90
Honeywell Home ADT Six Series 2-Way Wireless Smoke Detector SIXSMOKEVA White
(1)
$45.00 New
$45.00 New
$29.99 Used
$29.99 Used
