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10 bestFirst Alert Alarm Systemsof November 2024

112M consumers helped this year.

1

Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life
Kidde 5CO Battery Powered Carbon Monoxide Alarm 10 Year Life

Kidde

9.9

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14% off

2

FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
FireAngel Optical Smoke Alarm 2-Pack - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Fireangel

9.8

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5% off

3

Ring Alarm Contact Sensor (2nd Generation)
Ring Alarm Contact Sensor (2nd Generation)

Ring

9.6

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44% off

4

FireAngel Optical Smoke Alarm - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White
FireAngel Optical Smoke Alarm - FA6620 10-Year Battery Smoke Alarms for Home with Test/Silence Button - Replacement for FireAngel ST-622/ST-620 - Early Smoke Detector Fire Alarm - White

Fireangel

9.4

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5

Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)
Kidde 10SCO Combination 10 Year Life Carbon Monoxide and Smoke Alarm (1)

Safelincs

9.1

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Related productsUp to 37% off

STATUS Monoxide Alarm | Home Carbon Monoxide Detector including Batteries | SDCMA3XAA1PB4

STATUS Monoxide Alarm | Home Carbon Monoxide Detector including Batteries | SDCMA3XAA1PB4

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CARLOCK Anti Theft Car Device - Real Time UK Car GPS Tracker & Car Alarm System Security - OBD & Phone App - Auto Van Vehicles Tracking & Instant Alert of Suspicious Behavior

CARLOCK Anti Theft Car Device - Real Time UK Car GPS Tracker & Car Alarm System Security - OBD & Phone App - Auto Van Vehicles Tracking & Instant Alert of Suspicious Behavior

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Yale Shed and Garage Alarm, Free-Standing or Wall-Mounted Wireless Alarm, Easily Secure Outside Buildings and Caravans,

Yale Shed and Garage Alarm, Free-Standing or Wall-Mounted Wireless Alarm, Easily Secure Outside Buildings and Caravans,

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CARLOCK BASIC - Car Tracker & Alarm. Tracks Your In Real Time and Notifies You Immediately of Suspicious Vibration or Movement. Complete Security Protection for New Car. Hard Wired

CARLOCK BASIC - Car Tracker & Alarm. Tracks Your In Real Time and Notifies You Immediately of Suspicious Vibration or Movement. Complete Security Protection for New Car. Hard Wired

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6

Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm
Kidde 5DCO 10 Year Life Battery Powered Digital Display Carbon Monoxide Alarm

Kidde

8.8

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39% off

7

Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery
Kidde 10LLDCO Ten Year Life Carbon Monoxide Alarm Digital Display with Sealed Longlife Battery

Kidde

8.6

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13% off

8

Kidde Carbon Monoxide Alarm
Kidde Carbon Monoxide Alarm

Kidde

8.3

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47% off

9

CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)
CPVAN Indoor Motion Sensor Alarm with Siren, Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, Battery Operated, 125dB Adjustable, Remote Control for Home/Garage/Van/Shed/Shop. (Black)

CPVAN

8.0

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10

Shed Alarm Home Security Wireless | Shed Garage Lockup Summer House | Easy Self Install Waterproof Vibration Tech 113db Exceptionally Loud
Shed Alarm Home Security Wireless | Shed Garage Lockup Summer House | Easy Self Install Waterproof Vibration Tech 113db Exceptionally Loud

Generic

7.7

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