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10 bestOutside Motion Detector Alarmof December 2025

112M consumers helped this year.

1

Ring Alarm Motion Detector (2nd Generation)

Ring Alarm Motion Detector (2nd Generation)

Ring Alarm Motion Detector (2nd Generation)

Ring

9.8

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40% off

2

SimpliSafe Home Security System | 13 Piece Home Security Camera & Alarm System with Entry Sensor, Motion Detector & Outdoor Siren - Optional Monitoring Subscription - Compatible with Alexa

SimpliSafe Home Security System | 13 Piece Home Security Camera & Alarm System with Entry Sensor, Motion Detector & Outdoor Siren - Optional Monitoring Subscription - Compatible with Alexa

SimpliSafe Home Security System | 13 Piece Home Security Camera & Alarm System with Entry Sensor, Motion Detector & Outdoor Siren - Optional Monitoring Subscription - Compatible with Alexa

SimpliSafe

9.6

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3

HOSMART 1/2 Mile Long Range Wireless Driveway Motion Alarm System Outdoor Weatherproof Motion Sensor & Detector (1 Base Receiver and 3 Tan Sensors)

HOSMART 1/2 Mile Long Range Wireless Driveway Motion Alarm System Outdoor Weatherproof Motion Sensor & Detector (1 Base Receiver and 3 Tan Sensors)

HOSMART 1/2 Mile Long Range Wireless Driveway Motion Alarm System Outdoor Weatherproof Motion Sensor & Detector (1 Base Receiver and 3 Tan Sensors)

HOSMART

9.3

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20% off

4

Yale AC-PIR Sync Alarm Motion Detector - Sync Alarm Accessory - 200m range

Yale AC-PIR Sync Alarm Motion Detector - Sync Alarm Accessory - 200m range

Yale AC-PIR Sync Alarm Motion Detector - Sync Alarm Accessory - 200m range

Yale

9.0

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5

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property- 1 Receiver and 2 Sensors

HTZSAFE

8.7

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OtherRelated productsUp to 20% off

Long Range Motion Sensor System- Dakota Alert MTPR-4000 Wireless Motion Detector & Receiver, Camping Perimeter & Trip Wire Alarm Device, Monitor Driveways, Backyards, Entrances, Deer Trails and More

Long Range Motion Sensor System- Dakota Alert MTPR-4000 Wireless Motion Detector & Receiver, Camping Perimeter & Trip Wire Alarm Device, Monitor Driveways, Backyards, Entrances, Deer Trails and More

Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 Sensor

Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 Sensor

eufy Security Home Alarm System Motion Sensor, 100° Coverage, 30 ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity (HomeBase Required)

eufy Security Home Alarm System Motion Sensor, 100° Coverage, 30 ft Detection Range, 2-Year Battery Life, Adjustable Sensitivity (HomeBase Required)

Waytronic Wireless PIR Motion Sensor Detector Security Alarm Chime, 2 Sensor and 1 Receiver, 8m Detection Range, Night Light, 36 Ringtones, 5 Welcome Sounds, Wall Mount

Waytronic Wireless PIR Motion Sensor Detector Security Alarm Chime, 2 Sensor and 1 Receiver, 8m Detection Range, Night Light, 36 Ringtones, 5 Welcome Sounds, Wall Mount

31% off

6

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 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

8.4

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7

Mydome Wireless Driveway Motion Alarm | DIY Home Security Motion Sensor Plugin Chime Kit, Designed for Gardens, Sheds & Outdoor Security, Clear Audio & Visual Notification

Mydome Wireless Driveway Motion Alarm | DIY Home Security Motion Sensor Plugin Chime Kit, Designed for Gardens, Sheds & Outdoor Security, Clear Audio & Visual Notification

Mydome Wireless Driveway Motion Alarm | DIY Home Security Motion Sensor Plugin Chime Kit, Designed for Gardens, Sheds & Outdoor Security, Clear Audio & Visual Notification

Switched On Products

8.1

Buy it on Amazon

20% off

8

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,

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

Yale

7.8

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9

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property (1 Receiver+4 Sensor)

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property (1 Receiver+4 Sensor)

1/2 Mile Long Range Wireless Driveway Alarm Outdoor Weather Resistant Motion Sensor&Detector-Home&Office DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property (1 Receiver+4 Sensor)

HTZSAFE

7.5

Buy it on Amazon

29% off

10

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

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

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

CPVAN

7.3

Buy it on Amazon