Sensor Security
A security sensor is a device that is designed to detect the presence of an intruder and alert the homeowner. They are often used in conjunction with a video surveillance system. Browse the top-ranked list of security sensors below along with associated reviews and opinions.
Read More-
Ring - Alarm Contact Sensor (2nd Gen) (1-Pack) - White
SKU: J36CLVSCTRI love the convenience of the whole system and the cost to have this system is very cost effective and...Ring alarm is the best!...Great
See all Door & Window AlarmsProduct Description
A white, battery-powered contact sensor that alerts you via app when doors or windows are opened.$14.99 Your price for this item is $14.99 -
SimpliSafe - 4pack Entry Sensor - White
SKU: J362VFSXGRBest Deal on Simpli Safe is at Best Buy...The best deal the best security system....Simpli safe wouldn’t honor the 4 pk pricing but Best Biy sure would. That’s why I love Best Buy...Best prices allways...Purchased...
See all Motion Sensors & DetectorsProduct Description
A set of four white, battery-powered entry sensors for easy installation on doors or windows.$54.99 Your price for this item is $54.99 -
SimpliSafe - Motion Sensor - White
SKU: J362VFS82GPet motion works great...Works as intended, love the pet setting. So far no issues have dogs over 50 lbs....Great!...Works great with Simplisafe, protects our rentals and Airbnbs
See all Door & Window AlarmsProduct Description
A white, battery-powered motion sensor with pet detection, 90º field of view, and app compatibility.$30.99 Your price for this item is $30.99Save $4Was $34.99The previous price was $34.99 -
iBEAM - Motion Detection ADAS Back-Up Camera - Black
SKU: J7RX7YX52QGreat Camera...Love this camera! The motion detectors work great!...Great camera love it crystal clear beep alert works well
See all Back-Up CamerasProduct Description
A black motion detection camera with 180-degree sensing and parking line projection for safer reversing.$399.99 Your price for this item is $399.99 -
SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor
SKU: J3GTZG92J2See all Motion Sensors & DetectorsProduct Description
A wired dual passive infrared motion sensor that reliably detects intruders by sensing heat changes in any space.$29.57 Your price for this item is $29.57Save $0Was $30.00The previous price was $30.00 -
SPT - Wired Indoor/Outdoor Photoelectric Dual Beam Motion Sensor up to 550 ft. (Indoor) /180 ft. (Outdoor)
SKU: J3GTZG9CFTSee all Motion Sensors & DetectorsProduct Description
A weather-resistant dual beam motion sensor offering precise alignment, surge protection, and reliable indoor/outdoor security.$43.25 Your price for this item is $43.25 -
SPT - Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor
SKU: J3GTZG9CVFSee all Motion Sensors & DetectorsProduct Description
A discreet ceiling-mounted PIR motion sensor offering 360° detection and reliable coverage for small to medium rooms.$29.57 Your price for this item is $29.57 -
SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (2-Pack)
SKU: J3GTZG92JPSee all Motion Sensors & DetectorsProduct Description
A wired dual passive infrared motion sensor that reliably detects intruders by sensing heat changes in any space.$32.27 Your price for this item is $32.27 -
SPT - Solar Powered CCTV Security Decoy Camera with Motion Sensor and Flash Lights (6-Pack) - Silver
SKU: J3GTZG9CXRSee all Outdoor Security CamerasProduct Description
A silver, weather-resistant decoy camera with solar-powered motion sensor and flashing lights for realistic security deterrence.$85.25 Your price for this item is $85.25 -
SPT - Solar Powered CCTV Security Decoy Camera with Motion Sensor and Flash Lights (4-Pack) - Silver
SKU: J3GTZG9CXGSee all Outdoor Security CamerasProduct Description
A silver, weather-resistant decoy camera with solar-powered motion sensor and flashing lights for realistic security deterrence.$75.50 Your price for this item is $75.50
Best Sellers
Related Pages
FAQ
Sensor security devices come in various types, including motion sensors, door and window sensors, glass break detectors, and environmental sensors that monitor for smoke, carbon monoxide, or water leaks.
Yes, many sensor security devices are compatible with popular smart home platforms, allowing you to control and monitor your security system through a single app or voice assistant.
Most sensor security devices are designed for easy DIY installation, with clear instructions and mounting hardware included. However, some advanced systems may offer optional professional installation services.
Many modern sensor security devices are wireless and battery-powered for easy placement and flexibility, while some models may offer hardwired options for continuous power and connectivity.
Sensor security devices typically send real-time alerts to your smartphone or email when triggered. Some systems also offer integration with monitoring services or can sound alarms locally.