Safety Sensors
A safety sensor is a device that monitors the presence or absence of a certain condition and triggers an action when that condition occurs. They are used in a variety of applications, including machine vision, industrial control, and home automation. Browse the top-ranked list of safety sensors below along with associated reviews and opinions.
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SPT - Outdoor Quad-Beam Photoelectric Sensor for Up to 450 ft. in Black
SKU: J3GTZG9CVHSee all Motion Sensors & DetectorsProduct Description
A weather-resistant black sensor with quad-beam detection for accurate, stable security and lightning protection.$129.57 Your price for this item is $129.57 -
SimpliSafe - 4pack Entry Sensor - White
SKU: J362VFSXGRSimpli safe wouldn’t honor the 4 pk pricing but Best Biy sure would. That’s why I love Best Buy...Purchased my mom a alarm system and she needed a couple extra entry alarms and best buy was cheaper then......
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 -
SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (4-Pack)
SKU: J3GTZG92CCSee all Motion Sensors & DetectorsProduct Description
A wired dual passive infrared motion sensor pack that reliably detects intruders by sensing heat changes.$53.25 Your price for this item is $53.25 -
SPT - Wired Indoor/Outdoor Photoelectric Dual Beam Motion Sensor up to 550 ft. (Indoor) /180 ft. (Outdoor) (2-Pack)
SKU: J3GTZG9CVYSee all Motion Sensors & DetectorsProduct Description
A weather-resistant dual beam motion sensor with surge protection, ideal for precise indoor and outdoor security.$57.57 Your price for this item is $57.57 -
SimpliSafe - Glassbreak Sensor - White
SKU: J3L6GWR5STGreat...I love that Best Buy sales these product in the store....It great. its not too sensitive and but enough...Working great...It’s working great as expected with the and best price
See all Door & Window AlarmsProduct Description
A white, battery-powered sensor that detects glass breaking within 20 feet for reliable home security.$39.99 Your price for this item is $39.99 -
X-SENSE - 10-Year Battery Wireless Interconnected Smoke Detector with Photoelectric Sensor and LED Warning Light 4 Pack - White
SKU: J3Q5QR7C4YSee all Smoke & Carbon Monoxide DetectorsProduct Description
A white four-pack of wireless interconnected smoke detectors with photoelectric sensors, 10-year batteries, and LED warning lights.$104.99 Your price for this item is $104.99 -
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 -
SwamCam - Door & Window Sensor Certified to UL2017 for Pool Gates & All Doors, Works only w/SwamCam System or Hub System - White
SKU: J3Q5QYFWXPSee all Door & Window AlarmsProduct Description
A white, battery-powered sensor that wirelessly alerts you to door or window entry when paired with SwamCam.$54.95 Your price for this item is $54.95 -
SwamCam - Door & Window Sensor Certified to UL2017 for Pool Gates & All Doors, Works only w/SwamCam System or Hub System - White
SKU: J3Q5QRSWLJSee all Door & Window AlarmsProduct Description
A white, water-resistant wireless sensor that triggers instant alarms and phone alerts for enhanced entry protection.$99.95 Your price for this item is $99.95
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FAQ
Best Buy offers a wide range of safety sensors, including motion sensors, door and window sensors, smoke and carbon monoxide detectors, flood sensors, and smart home integration sensors from leading brands.
Yes, many safety sensors available at Best Buy are compatible with popular smart home ecosystems such as Google Home, Amazon Alexa, and Apple HomeKit, allowing you to monitor and control them through your smart devices.
While some advanced safety sensors may benefit from professional installation, many models are designed for easy DIY setup with step-by-step instructions included in the package.
Yes, Best Buy carries a variety of wireless safety sensors that offer flexible placement options and easy setup without the need for extensive wiring.
When selecting a safety sensor, consider features such as connectivity options, battery life, compatibility with your existing devices, alert types (such as mobile notifications or alarms), and whether the sensor supports integration with other smart home products.