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Best Battery powered smoke alarm Deals in the United States

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Deals are available from 5 stores and 2 brands. An additional discount is available for 2 items. Last updated on July 20, 2025.
Kidde Detect Series 30CUDR Battery-Powered Smoke and Carbon Monoxide Alarm with (2) AA Batteries 21031502
Kidde Detect Series 30CUDR Battery-Powered Smoke and Carbon Monoxide Alarm with (2) AA Batteries 21031502
Kidde Detect Series 30CUDR Battery-Powered Smoke and Carbon Monoxide Alarm with (2) AA Batteries 21031502
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Kidde Detect Series 20SD10-V Battery-Powered Smoke Alarm with Voice Alert and 10-Year Battery 21033065
Kidde Detect Series 20SD10-V Battery-Powered Smoke Alarm with Voice Alert and 10-Year Battery 21033065
Kidde Detect Series 20SD10-V Battery-Powered Smoke Alarm with Voice Alert and 10-Year Battery 21033065
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Kidde Detect Series 30CUDR10 Battery-Powered Smoke and Carbon Monoxide Alarm with 10-Year Battery 21031514
Kidde Detect Series 30CUDR10 Battery-Powered Smoke and Carbon Monoxide Alarm with 10-Year Battery 21031514
Kidde Detect Series 30CUDR10 Battery-Powered Smoke and Carbon Monoxide Alarm with 10-Year Battery 21031514
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Kidde 31466 - Battery Powered Photoelectric Smoke Alarm (20SD10 (21031466))
Kidde 31466 - Battery Powered Photoelectric Smoke Alarm (20SD10 (21031466))
Kidde 31466 - Battery Powered Photoelectric Smoke Alarm (20SD10 (21031466))
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Kidde Smoke Alarm, Flashing LED, 9V Battery Included, white (KID440374) Each Kidde Safety Alarm Lock
Kidde Smoke Alarm, Flashing LED, 9V Battery Included, white (KID440374) Each Kidde Safety Alarm Lock
Kidde Smoke Alarm, Flashing LED, 9V Battery Included, white (KID440374) Each Kidde Safety Alarm Lock
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BRK SMI100-AC Smoke Alarm,1.9 in H,5.6 in W
BRK SMI100-AC Smoke Alarm,1.9 in H,5.6 in W
BRK SMI100-AC Smoke Alarm,1.9 in H,5.6 in W
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SONIN 802 Water Alarm,Battery Powered,9VDC
SONIN 802 Water Alarm,Battery Powered,9VDC
SONIN 802 Water Alarm,Battery Powered,9VDC
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KIDDE SMAC10YFEX Smoke Alarm,Photoelectric
KIDDE SMAC10YFEX Smoke Alarm,Photoelectric
KIDDE SMAC10YFEX Smoke Alarm,Photoelectric
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Kidde 27537 - AC Wire-in Battery Backup Smoke Alarm (120V AC/DC PHOTO SMOKE ALARM,TEN YEAR SEALED BATTERY BACKUP, VOICE)
Kidde 27537 - AC Wire-in Battery Backup Smoke Alarm (120V AC/DC PHOTO SMOKE ALARM,TEN YEAR SEALED BATTERY BACKUP, VOICE)
Kidde 27537 - AC Wire-in Battery Backup Smoke Alarm (120V AC/DC PHOTO SMOKE ALARM,TEN YEAR SEALED BATTERY BACKUP, VOICE)
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Kidde Sealed Battery Carbon Monoxide Alarm, Lithium Battery, 4.5 x 1.5 x 2.75 (KID21010073) Each Kidde Safety Smoke/CO Detectors
18% Off
Kidde Sealed Battery Carbon Monoxide Alarm, Lithium Battery, 4.5 x 1.5 x 2.75 (KID21010073) Each Kidde Safety Smoke/CO Detectors
Kidde Sealed Battery Carbon Monoxide Alarm, Lithium Battery, 4.5 x 1.5 x 2.75 (KID21010073) Each Kidde Safety Smoke/CO Detectors
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$88.28
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Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)
Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)
Kidde 27536 - AC Wire-in Smoke / Carbon Monoxide Alarm (120V AC/DC INTELLIGENT PHOTO SMOKE/CO ALARM,TEN YEAR SEALED BATTERY, VOICE)
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Kidde Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22" Diameter x 1.6" Depth (KID21010071) Each Kidde Safety Smoke/CO Detectors
13% Off
Kidde Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22" Diameter x 1.6" Depth (KID21010071) Each Kidde Safety Smoke/CO Detectors
Kidde Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22" Diameter x 1.6" Depth (KID21010071) Each Kidde Safety Smoke/CO Detectors
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$100.88
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Kidde Safety 21010071 Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22"Dia x 1.6"Depth KID21010071
Kidde Safety 21010071 Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22"Dia x 1.6"Depth KID21010071
Kidde Safety 21010071 Kitchen Smoke/Carbon Monoxide Alarm, Lithium Battery, 5.22"Dia x 1.6"Depth KID21010071
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Kidde Safety 440374 Smoke Alarm, Flashing LED, 9V Battery Included, white KID440374
Kidde Safety 440374 Smoke Alarm, Flashing LED, 9V Battery Included, white KID440374
Kidde Safety 440374 Smoke Alarm, Flashing LED, 9V Battery Included, white KID440374
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Kidde Safety KID09769997 Front-Load Smoke Alarm w/Mounting Bracket, Hush Feature KDD0976-9997
Kidde Safety KID09769997 Front-Load Smoke Alarm w/Mounting Bracket, Hush Feature KDD0976-9997
Kidde Safety KID09769997 Front-Load Smoke Alarm w/Mounting Bracket, Hush Feature KDD0976-9997
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