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Amazon Best Sellers Our most popular products based on sales. Updated hourly.

Best Sellers in Smoke Detectors & Fire Alarms

  1. #1
    First Alert BRK 9120LBL Hardwired Smoke Detector with Battery Backup
    4.6 out of 5 stars 6,351
    $12.50 - $389.99
  2. #2
    Kidde - 21026051 Smoke Detector Alarm | Battery Operated | Model # i9050
    4.6 out of 5 stars 2,140
    $10.20 - $49.99
  3. #3
    First Alert 10-Year Ionization sensor Smoke Alarm, 0827B, White
    4.3 out of 5 stars 237
    $7.67 - $60.63
  4. #4
    Kidde Safety - 21026055 Kidde Sealed Lithium Battery Power Smoke Detector Alarm | Model i9010,White
    4.5 out of 5 stars 712
    $18.50 - $35.50
  5. #5
    First Alert NBsDH 2-in-1 Z-Wave Smoke Detector & Carbon Monoxide Alarm 2 Pack
    4.3 out of 5 stars 1,712
    $34.11 - $183.99
  6. #6
    First Alert Dual-Sensor Smoke and Fire Alarm, Battery Powered, Frustration-Free Packaging, SA320CN
    4.0 out of 5 stars 1,373
    $32.38 - $61.07
  7. #7
    3 Pack Fire Alarms Smoke Detector Battery Operated with Photoelectric Sensor and Silence Button, Travel Portable Smoke Alarms
    4.3 out of 5 stars 393
    $29.99
  8. #8
    Kidde 21026063 AC Hardwired Smoke Detector Alarm with 9V Back up and Front Load Battery Door
    4.6 out of 5 stars 1,036
    $14.99 - $55.85
  9. #9
    Kidde 21028502 AC/DC Wire-in Smoke Alarm Detector with TruSense Technology | Front Load Battery Backup | Voice Notification | Model 2070-VASR, White
    4.5 out of 5 stars 55
    $33.83
  10. #10
    Kidde 21028499 DC Smoke and Carbon Monoxide Alarm Detector with TruSense Technology | Front Load Battery | Voice Notification | Model 2070-VDSCR, White
    4.5 out of 5 stars 71
    $39.89
  11. #11
    Kidde i12040 120v Ac/dc Smoke Alarm w/ Battery Back up Lot of 6 by KIDDE
    4.7 out of 5 stars 271
    $54.37
  12. #12
    First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup
    4.3 out of 5 stars 645
    $19.97 - $275.00
  13. #13
    Kidde i4618 Hardwire Smoke Detector with 9V Backup and Front Load Battery Door
    4.8 out of 5 stars 282
    $13.97
  14. #14
    Kidde i12060 Hardwire with Front Load Battery Backup Smoke Alarm, 1 Pack, White
    4.7 out of 5 stars 1,004
    $13.99 - $56.55
  15. #15
    Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (4 Pack)
    4.6 out of 5 stars 305
    $40.01 - $69.99
  16. #16
    Kidde - 21028500 TruSense AC Hardwired Combo Smoke & Carbon Monoxide Alarm 2070-VASCR,White
    4.7 out of 5 stars 7
    $59.71
  17. #17
    Kidde KA-F Smoke Detector Quick Convert Adapter from Firex to Kidde (900-0149)
    4.4 out of 5 stars 173
    $10.11 - $26.03
  18. #18
    Kidde I4618AC Alarm Hardwire Smoke Detector with 9V Backup and Front Load Battery Door | Model i4618
    4.5 out of 5 stars 884
    $12.97
  19. #19
    4 Pack Battery Operated Smoke Detector & Fire Alarm with Photoelectric Sensor,Easy to Install with Test Button
    4.4 out of 5 stars 236
    $32.99
  20. #20
    First Alert BRK Brands 9120B Hardwired Smoke Alarm with Battery Backup 4 Pack
    4.8 out of 5 stars 460
    $47.99
  21. #21
    X-Sense Smoke Detector Alarm (Not Hardwired), 10-Year Lithium Battery Fire Alarm with Photoelectric Sensor, Compliant with UL 217 Standard, Auto-Check & Silence Button, SD03
    4.7 out of 5 stars 103
    $27.99 - $72.99
  22. #22
    Kidde i4618 Firex Hardwire Ionization Smoke Detector with Battery Backup (6 Pack)
    4.6 out of 5 stars 481
    $62.46 - $80.00
  23. #23
    Kidde 1275 Hardwire Smoke Alarm with Hush Feature and Battery Backup, Twin Pack Pack of 2
    4.7 out of 5 stars 511
    $28.64 - $88.52
  24. #24
    First Alert 10 Year Photoelectric Smoke Alarm 2 Pack,
    3.2 out of 5 stars 107
    $32.96
  25. #25
    Kidde 21026044 Wireless Interconnect Battery Operated Smoke Detector Alarm |
    4.6 out of 5 stars 461
    $34.99 - $53.95
  26. #26
    Kidde - 21026052 Battery Operated Smoke Detector Alarm with Safety Light | Model i9080,White
    4.6 out of 5 stars 251
    $15.36 - $19.96
  27. #27
    Kidde Worry-Free Smoke Alarm, 2 pk.
    4.1 out of 5 stars 94
    $39.50
  28. #28
    Photoelectric Smoke Detector Fire Alarm Battery-Operated 2 Pack
    4.4 out of 5 stars 119
    $14.99
  29. #29
    Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush
    4.6 out of 5 stars 956
    $12.77 - $33.52
  30. #30
    Fire Alarms, Photoelectric Smoke and Fire Alarm with Light Sound Warning 9V Battery (Included) Powered Fire Safety for Home Hotel School etc Passed UL Certification
    4.5 out of 5 stars 343
    $11.99 - $50.99
  31. #31
    Kidde AC Hardwired Interconnect Smoke Alarm with Hush i12040 4 Pack
    4.6 out of 5 stars 78
    $43.99
  32. #32
    Smoke Detector, X-Sense SD01 10-Year Battery (Not Hardwired) Fire Smoke Alarm with Escape Light, Compliant with UL 217 Standard
    4.7 out of 5 stars 134
    $29.99 - $76.99
  33. #33
    Kidde i12040 120V AC Wire-In Smoke Alarm with Battery Backup and Smart Hush BOX 24
    4.6 out of 5 stars 471
    $13.83 - $309.95
  34. #34
    Kidde 1276 AC Hardwired Smoke Alarm I12060 w/ Hush Feature
    4.8 out of 5 stars 331
    $15.50
  35. #35
    Kidde Battery Operated Wireless Interconnect Smoke Detector Alarm | Model RF-SM-DC
    4.3 out of 5 stars 341
    $27.50 - $76.55
  36. #36
    Kidde P4010DCS-W Wire-Free Interconnect Lithium Battery Powered (2-Pack) smoke alarm, white
    3.8 out of 5 stars 30
    $56.00
  37. #37
    Elvicto 3 Pack Photoelectric Smoke Detector Sealed-in 10 Year Lithium, Battery-Operated Fire Alarm for Home
    3.9 out of 5 stars 164
    $32.99
  38. #38
    Smoke Detector Fire Alarm, 2 Packs Photoelectric Smoke Detectors with UL Listed, 9V Battery Operated Smoke Detector (9V Battery Included), 10 Years Life Time, Fire Safety for Home, Hotel, School etc
    4.5 out of 5 stars 230
    $21.49
  39. #39
    Universal Security Instruments Hardwired Ionization Smoke and Fire Alarm with Battery Backup, Model 5304
    4.1 out of 5 stars 337
    $13.47 - $186.53
  40. #40
    First Alert PR700 Battery-Operated Photoelectric Smoke Alarm, 1 Pack
    3.3 out of 5 stars 508
    $16.50 - $36.95
  41. #41
    SITERWELL Smoke Detector - Replacable 9V Battery Operated Smoke Alarm with Photoelectric Sensor, 10-Year Life Time Fire Alarm with UL Listed, Fire Safety for Kitchen,Home,Hotel, GS528A, 1 Pack
    4.4 out of 5 stars 119
    $9.49 - $36.59
  42. #42
    CRC 2105 Smoke Test Brand Liquid Smoke Detector Tester, 2.5 oz Aerosol Can, Clear
    4.4 out of 5 stars 185
    $11.09
  43. #43
    Safe-T-Alert 30-442 12V Propane Alarm Flush Mount Black
    4.4 out of 5 stars 115
    $48.36
  44. #44
    Firex/Kidde i5000 Hardwire Ionization Smoke Alarm with Battery Backup
    4.5 out of 5 stars 240
    $13.40 - $126.08
  45. #45
    First Alert Smoke Detector Alarm | Battery Powered with Wireless Interconnect | 2-Pack, SA511CN2-3ST
    4.2 out of 5 stars 469
    $42.99 - $95.42
  46. #46
    Kidde | Model i9040 Battery-Operated Ionization Sensor Compact Smoke Detector Alarm
    5.0 out of 5 stars 3
    $11.25 - $11.99
  47. #47
    Photoelectric Smoke Detector, ARDWOLF 2 Pack Fire Alarm with UL Listed GS528A Battery-Powered (9V Battery Included), 10 Years Life Time, Save Lives When Fire Happen at Home Hotel School
    4.3 out of 5 stars 397
    $25.09
  48. #48
    Kidde HD135F Fyrnetics Hardwire Heat Detector with Battery Backup
    4.8 out of 5 stars 214
    $19.51
  49. #49
    MTI Industries 30-442-P-BR Safe T Alert 30 Series Propane/LP Gas Alarm - Flush Mount, Brown,12 Volt
    4.6 out of 5 stars 300
    $47.00
  50. #50
    6 Pack of Kidde i9010 10-Year Sealed Lithium Battery-Operated Smoke Alarm with Memory and Smart Hush
    4.6 out of 5 stars 141
    $103.38