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Are Motion Sensors Worth It? Your Ultimate Guide (Canada)

If you want to prevent break-ins, motion sensor alarms significantly improve security by detecting suspicious movement and triggering immediate alerts. According to a report by SafeWise, homes without security systems are 300% more likely to be broken into than those with security systems that include motion sensors. Let's look at the best motion sensor alarms (Canada edition) and answer your most pertinent questions about them.

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Are Motion Sensor Alarms Worth It?

Imagine being instantly alerted to any unexpected movement around your home. Motion sensor alarms notify you immediately as soon as there's movement detected and triggers an alarm ensuring you’re aware of any suspicious activity as it happens. Motion sensor alarms are also a crime deterrent, making criminals think twice before targeting your property.

Motion Sensor Alarms in Canada: Top 5

Motion sensor alarms can be purchased from Amazon Canada, Home Depot and Best Buy.

Our favorites include:

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How Do Motion Sensor Alarms Work?

Motion sensor alarms work by detecting changes in the environment, such as movement or heat. When a sensor identifies such changes, it sends a signal to the alarm system, which then triggers an audible alarm, notifies the homeowner, or alerts a monitoring service.

Does a Motion Detector Use Light or Sound?

Motion detectors can utilize different technologies to sense movement, primarily relying on either light (infrared sensors) or sound (ultrasonic sensors). Infrared sensors detect the heat emitted by objects, while ultrasonic sensors emit sound waves and measure the reflection of these waves off moving objects. Both types are effective, but their applications may vary based on specific security needs.

What Can Cause a Motion Sensor to False Alarm?

False alarms in motion sensors can be caused by various factors,


  • Pets: Movement from pets can trigger sensors not calibrated to distinguish between animals and humans.

  • Environmental Factors: Changes in temperature, drafts, or sunlight can affect infrared sensors.

  • Electrical Interference: Devices emitting electromagnetic fields can interfere with sensor operation.

  • Improper Placement: Sensors placed near heating vents, windows, or in direct sunlight are more prone to false alarms.

Does Ring Motion Sensor Set Off Alarm?

Yes, Ring motion sensors are designed to trigger an alarm when they detect motion. They are part of the Ring Alarm system, which includes a range of security devices interconnected through a central hub, providing comprehensive home security.

Can Motion Sensors Be Turned Off?

Motion sensors can typically be turned off or adjusted to suit user preferences. This feature is useful for situations where movement is expected, such as during a party or when pets are active. Users can manually disable the sensors or schedule them to be inactive during specific times.

How to Disable a Motion Sensor Alarm

To disable a motion sensor alarm, follow these steps:

  1. Locate the Sensor: Identify the specific sensor you want to disable.

  2. Access the Control Panel: Use the alarm system's control panel or mobile app.

  3. Select the Sensor: Navigate to the sensor settings and choose the option to disable it.

  4. Confirm: Follow the prompts to confirm the deactivation.

Where to Place Motion Sensors in Home

Proper placement of motion sensors is crucial for optimal performance. Here are some recommended locations:

  • Entry Points: Place sensors near doors and windows where intruders are likely to enter.

  • Hallways: Sensors in hallways can detect movement between rooms.

  • Staircases: Position sensors to cover staircases, especially if they lead to entry points.

  • Corners of Rooms: Position sensors in corners to cover the largest area.

Things to consider:

  • Height Consideration: Install sensors at a height of 6-8 feet for the best range and accuracy.

  • Avoid Obstructions: Ensure sensors have a clear line of sight and are not obstructed by furniture or décor.

Final Thoughts: Are Motion Sensors Worth It?

For more detailed information and to explore available products, visit trusted retailers such as Amazon Canada, Home Depot, and Best Buy. By making informed decisions and properly installing your motion sensors, you can enjoy peace of mind and a secure living environment.

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