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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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  1. SimpliSafe - 4pack Entry Sensor - White

    SKU: J362VFSXGR

    Best 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...I love my SimpliSafe...

    Product Description

    A set of four white, battery-powered entry sensors for easy installation on doors or windows.
    See all Motion Sensors & Detectors
    Your price for this item is $54.99
  2. SimpliSafe - Motion Sensor - White

    SKU: J362VFS82G

    Works as intended, love the pet setting. So far no issues have dogs over 50 lbs....Great product, works fine. If you use this system, ı recommend to have one....Pet motion works great...Great one

    Product Description

    A white, battery-powered motion sensor with pet detection, 90º field of view, and app compatibility.
    See all Door & Window Alarms
    Your price for this item is $28.99
    Save $6
    The previous price was $34.99
  3. Arlo - All-in-One Sensor with 8 sensing functions for Home Security System, 1 Pack - White

    SKU: JJ8QV84XTS

    Didn't need it but love it been upgrading my home and its been great...Best in the market.

    Product Description

    An all-in-one white sensor offering eight detection functions and easy app control for enhanced home security.
    See all Water & Temperature Sensors
    Your price for this item is $29.99
  4. TP-Link - Tapo Smart Home Security Kit - Motion Detector, Contact Sensors x2, and Smart Hub w/ adjustable chime/siren Included - White

    SKU: J3GWLQQWH6

    Love these seniors and contacts....Works great.

    Product Description

    A comprehensive white smart sensor kit offering motion detection, contact sensors, real-time alerts, and app integration.
    See all Motion Sensors & Detectors
    Your price for this item is $28.99
    Save $41
    The previous price was $69.99
  5. SPT - Wired Indoor/Outdoor Photoelectric Dual Beam Motion Sensor up to 550 ft. (Indoor) /180 ft. (Outdoor) (2-Pack)

    SKU: J3GTZG9CVY

    Product Description

    A weather-resistant dual beam motion sensor with surge protection, ideal for precise indoor and outdoor security.
    See all Motion Sensors & Detectors
    Your price for this item is $57.57
  6. SPT - Outdoor Quad-Beam Photoelectric Sensor for Up to 450 ft. in Black

    SKU: J3GTZG9CVH

    Product Description

    A weather-resistant black sensor with quad-beam detection for accurate, stable security and lightning protection.
    See all Motion Sensors & Detectors
    Your price for this item is $129.57
  7. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (2-Pack)

    SKU: J3GTZG92JP

    Product Description

    A wired dual passive infrared motion sensor that reliably detects intruders by sensing heat changes in any space.
    See all Motion Sensors & Detectors
    Your price for this item is $32.27
  8. Frigidaire - Gallery 2.2 Cu. Ft. Built-In Microwave with Sensor Cooking - Stainless Steel

    SKU: J3GWLTCQYX

    Love...Best Microwave

    Product Description

    A stainless steel built-in microwave featuring sensor cooking, quick start options, and a child safety function.
    See all Built-In Microwaves
    Your price for this item is $489.99
    Save $5
    The previous price was $494.99
  9. Frigidaire - Gallery 2.2 Cu. Ft. Built-In Microwave with Sensor Cooking - Black Stainless Steel

    SKU: J3GWLTCQYS

    Love our new microwave...We love our new Frigidaire microwave. It works great and is exactly as described....Love it if it last....When it’s working its great and so easy to use…

    Product Description

    A built-in microwave in black stainless steel featuring sensor cooking, fingerprint resistance, and a child safety function.
    See all Built-In Microwaves
    Your price for this item is $539.99
  10. Oneisall - Open Top Self-Cleaning Automatic Cat Litter Box : 4 Layer Safety Sensor, Washable Liner, 11L Bin, with 40 Waste Bags - Gray

    SKU: CZS2G9JJTS

    Product Description

    A gray self-cleaning litter box with smart sensors, silicone liner, and included litter mat for easy maintenance.
    See all Litter Boxes & Accessories
    Your price for this item is $229.99

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.