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Motion Detector

Motion detectors are a great way to protect your home. They can be used to alert you to the presence of intruders or they can be set to alert you when it detects that someone has entered your home. Whatever the case, motion detectors are a great way to keep your home safe and secure. Browse the top-ranked list of motion detectors below along with associated reviews and opinions.

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  1. eufy - Indoor Cam C220, 2K Security Camera with 360° PTZ, Human/Motion AI, Ideal for Baby and Pet - White

    SKU: JJ858RCZ2C

    Great Best Buy camera...Great camera...Great camera. I love the 360 degree and motion detection.

    Product Description

    A white indoor security camera offering 2K clarity, 360° pan-tilt, AI motion detection, and two-way audio.
    See all Indoor Security Cameras
    Your price for this item is $34.99
  2. Cync - Wire-Free Motion Sensor (1-Pack) - White

    SKU: J7GJZSY3LH

    Great quality...Excellent product from the Best Buy, which is the best in the market...Works Great....Love these motion sensors. Easy to in to install and connect.

    Product Description

    A wire-free white motion sensor that automates Cync smart devices with adjustable, app-compatible Bluetooth control.
    See all Motion Sensors & Detectors
    Your price for this item is $26.99
    Save $8
    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. iBEAM - Motion Detection ADAS Back-Up Camera - Black

    SKU: J7RX7YX52Q

    Great Camera...Love this camera! The motion detectors work great!...Love it...Love this camera. The motion detection works awesome.

    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
  5. Fosmon - WaveLink Door Chime Driveway Alarm Guard Wireless Motion Sensor Detector, Store Entrance Alert (1 Receiver + 2 Sensor) - White

    SKU: J3KCT9TT36

    Product Description

    A wireless white motion sensor alarm system with customizable ringtones and LED alerts for home or business.
    See all Motion Sensors & Detectors
    Your price for this item is $29.99
    Save $0
    The previous price was $30.49
  6. Swann - Wireless Motion Alert Sensor (2-pack) - White

    SKU: J39HQX99XG

    Great!...Great investment!

    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
  7. Bounty Hunter - Fast Tracker Metal Detector

    SKU: J7RT9HW2CK

    Product Description

    A user-friendly motion metal detector with automatic ground balancing, target tuning, and included headphones.
    See all Metal Detectors
    Your price for this item is $84.00
  8. FEIT ELECTRIC - Wi-Fi Smart Motion Sensor - White

    SKU: J7C555P3Q2

    Product Description

    A white, battery-powered smart motion sensor that sends phone alerts and integrates with other smart devices.
    See all Motion Sensors & Detectors
    Your price for this item is $36.32
    Save $4
    The previous price was $40.57
  9. XODO - PS2 Smart Home Wireless Motion Sensor (2-Pack) – Compatible with Google Assistant & Alexa (2-Pack)

    SKU: JXK4Z3LVLT

    Product Description

    A wireless motion sensor 2-pack compatible with Google Assistant and Alexa for enhanced smart home security.
    See all Motion Sensors & Detectors
    Your price for this item is $19.99
    Save $10
    The previous price was $29.99
  10. THINKWARE - Radar Module - Black

    SKU: J3ZRK5Y77R

    Product Description

    A black radar module that enables energy-saving parking surveillance and automatic incident detection for compatible dash cams.
    See all Back-Up & Dash Camera Accessories
    Your price for this item is $89.99

FAQ

There are several types of motion detectors, including passive infrared (PIR) sensors, microwave sensors, dual-technology sensors, and smart motion detectors that can connect to your home automation system.

Yes, many motion detectors are compatible with popular smart home platforms such as Google Home, Amazon Alexa, and Apple HomeKit, allowing you to automate lighting, cameras, and other devices.

Some motion detectors are designed specifically for indoor use, while others are weather-resistant and suitable for outdoor installation. Always check the product specifications to ensure proper placement.

Many motion detectors are designed for easy DIY installation with included instructions and mounting hardware, while some advanced models may benefit from professional setup.

Yes, motion detectors can be connected to lighting systems to automatically turn lights on or off when movement is detected, improving convenience and energy efficiency.