4th of July SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Categories & Filters
Best Buy

/

home security & monitoring

/

home alarms & sensors

/

motion sensors & detectors

Electronic Motion Sensors

Electronic motion sensors are used to detect movement in a room and trigger an alarm or other response. They are most often used in conjunction with other security devices, such as cameras or guards, but can also be used on their own. Browse the top-ranked list of electronic motion sensors below along with associated reviews and opinions.  

Read More
Results
Main Results

  1. SimpliSafe - Motion Sensor - White

    SKU: J362VFS82G

    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 $29.99
    Save $5
    The previous price was $34.99

  2. iBEAM - Motion Detection ADAS Back-Up Camera - Black

    SKU: J7RX7YX52Q

    Product Description

    A black motion detection camera with 180-degree sensing and parking line projection for safer reversing.
    See all Back-Up Cameras
    Your price for this item is $399.99

  3. Windster Hoods - 30 inches - Externally Vented - Under cabinet Range Hood - Stainless Steel

    SKU: J3L2RS7SK4

    Product Description

    A stainless steel under-cabinet range hood with 4-speed touch controls, LED lighting, and baffle filtration.
    See all Under-Cabinet Range Hoods
    Your price for this item is $706.99

  4. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor

    SKU: J3GTZG92J2

    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 $29.57
    Save $0
    The previous price was $30.00

  5. Windster Hoods - 36 inches - Externally Vented - Under cabinet Range Hood - Stainless Steel

    SKU: J3L2RS7SZY

    Product Description

    A stainless steel under-cabinet range hood with 4-speed touch controls, LED lighting, and dishwasher-safe filters.
    See all Under-Cabinet Range Hoods
    Your price for this item is $760.99

  6. Lutron - 5 amps Single Pole Motion Sensor Alarm/Sensor Switch 1 pk - White

    SKU: J7X94FPV84

    Product Description

    A white motion sensor switch that automatically turns lights or fans off to help save energy.
    See all Smart Light Switches & Dimmers
    Your price for this item is $48.52

  7. SPT - Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor

    SKU: J3GTZG9CVF

    Product Description

    A discreet ceiling-mounted PIR motion sensor offering 360° detection and reliable coverage for small to medium rooms.
    See all Motion Sensors & Detectors
    Your price for this item is $29.57

  8. 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
    Save $22
    The previous price was $55.00

  9. SPT - Wired Indoor/Outdoor Photoelectric Dual Beam Motion Sensor up to 550 ft. (Indoor) /180 ft. (Outdoor)

    SKU: J3GTZG9CFT

    Product Description

    A weather-resistant dual beam motion sensor offering precise alignment, surge protection, and reliable indoor/outdoor security.
    See all Motion Sensors & Detectors
    Your price for this item is $43.25

  10. SPT - Wired Dual Passive PIR Intruder Alarm Motion Sensor (4-Pack)

    SKU: J3GTZG92CC

    Product Description

    A wired dual passive infrared motion sensor pack that reliably detects intruders by sensing heat changes.
    See all Motion Sensors & Detectors
    Your price for this item is $53.25
1-18 of 176 items
0 items

Best Sellers

Related Pages

FAQ

Electronic motion sensors come in various types, including infrared (PIR) sensors, microwave sensors, ultrasonic sensors, and dual-technology sensors. Each type uses different technology to detect movement and is suited for specific applications such as lighting automation, security systems, or energy management.

Yes, many electronic motion sensors are compatible with popular smart home platforms, allowing you to automate lighting, security cameras, or other devices based on detected movement. Check the product specifications for compatibility with systems like Google Home, Amazon Alexa, or Apple HomeKit.

Electronic motion sensors can be installed in various locations, including entryways, hallways, garages, outdoor spaces, and rooms where automated lighting or security is desired. Some models are designed specifically for indoor or outdoor use, so it's important to select the appropriate sensor for your intended location.

When choosing an electronic motion sensor, consider features such as detection range, field of view, sensitivity adjustment, connectivity options (wired or wireless), and compatibility with other smart devices. Additional features like pet immunity, dusk-to-dawn operation, and customizable alert settings can also enhance functionality.

Electronic motion sensors can improve energy efficiency by automatically turning lights or devices on when motion is detected and off when no movement is sensed. This reduces unnecessary energy usage, helping to lower utility bills and minimize environmental impact.