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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.  

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  1. Swann - Wireless Motion Alert Sensor (2-pack) - White

    SKU: J39HQX99XG

    Great investment!...Great!

    Product Description

    A wireless, battery-powered motion sensor in white that detects heat and movement, compatible with Alexa and Google Assistant.
    See all Motion Sensors & Detectors
    Your price for this item is $54.99
  2. 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
  3. 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.
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    Your price for this item is $43.25
  4. 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
  5. SPT - Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor (4-Pack)

    SKU: J3GTZG9275

    Product Description

    A discreet ceiling-mount motion sensor with 360° detection, ideal for small to medium rooms and seamless décor integration.
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    Your price for this item is $53.25
  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 $44.86
    Save $3
    The previous price was $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
  9. SPT - Wired 360 Fov Ceiling Mount Pir (Passive Infrared) Motion Sensor (2-Pack)

    SKU: J3GTZG9273

    Product Description

    A discreet ceiling-mount motion sensor with 360° detection and up to 22-foot floor coverage for reliable security.
    See all Motion Sensors & Detectors
    Your price for this item is $32.27
  10. Barska - Digital Keypad Fireproof Jewelry Safe 1.01 Cu Ft - Black

    SKU: J3XSF4L82R

    Product Description

    A black fireproof steel safe with electronic keypad, suede-lined drawers, glass shelf, and motion sensor LED.
    See all Safes
    Your price for this item is $1,314.99
    Save $375
    The previous price was $1,689.99

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.