Where Should Motion Sensors Be Placed in a Home?

Home security is incomplete and inefficient without the use of motion sensors. Most importantly, the same goes for the place where it is installed in a home.

Yes, motion sensors do play a vital role in ensuring maximum safety and security. On the other hand, there is no use of motion sensors when placed at inaccurate positions or places.

To get the best out of motion sensors and to make sure that you get the best home security at your service, it is necessary that you know the basics of motion sensors and how you can use them effectively. Above all, what are the locations in your home where you can place them to achieve the perfect output? Knowing about it will ultimately help you in achieving the level of security you need.

Where motion sensors should be placed in a home no longer remains a secret; all you need to know about it can be found in this article. Therefore, you should go through it till the end. To better understand it, let’s first see what sensors are and their role in home security.

What Is a Sensor?

A sensor is a component used as an integral part of security. As the name suggests, it senses something for which it is specified and then sends you an alert to take appropriate action as per the input provided by it.

Motion Sensor

A motion sensor is a kind of sensor that is primarily used to detect a movement within a specific range. For increased efficiency and output, it is used in combination with other security systems and devices such as lights and cameras.

The different types of motion sensors are placed as per the specified set of requirements. However, the purpose remains the same; to send an alert when it detects any movement.

When connected with a security system, it sends alerts to the central hub whenever it detects a signal for which it has been deployed.

Why Is It Important to Have Motion Sensor?

Motion sensors are the essence of security plans, and they are extremely helpful when placed at the right spot.

It is the motion sensors that help you deter intruders away from your house. As soon as the sensor detects a movement, it generates an alarm or turns on the light. Whatever it is connected with, and as a result, intruders will run away from the place. You can also get an alert of intrusion if you want.

You can place motion sensors where you don’t want anyone to come near to them. Thus, it is perfect for securing your house, valuable items, and any other place you want to secure.

No matter whether you are at home or not, motion sensors stand active and send an instant alert to the control hub if it is connected. The sensors will act promptly once they detect a movement or any suspicious activity for which it has been programmed.

The Placement of Motion Sensors in a Home

The most important part of ensuring home security when it comes to motion sensors is the placement options. Considering its importance, it does not mean we plant it at every inch of our house. It would become unreliable, ineffective, nor unaffordable.

Though, there are a few spots at home that are said to be the best places where you can place motion sensors.

Let’s find out below where should motion sensors be placed in a home:

Hallway and Room Corners

You choose a point where it gets a large viewpoint so that it can easily detect a change in activity. For that reason, one good spot for placing a motion sensor is your hallway corner points. Other than that, you can also place motion sensors in room corners.


In most cases, it has been seen that intruders try to break in through the doors. Similarly, outside patios are another point of access that most burglars use. While placing it on the doorway, keep in mind to put it at a place where it’s not detected by the intruders. Over the door opening or beside it is a good option.


It is yet another entry point that provides easy access for the outside world. Therefore, it becomes essential to place a motion sensor on windows so that if someone tries to open them, you can get an instant alert.


Do you want to keep the burglars away from your home? Why not install a motion sensor in the driveway? Connect it with smart lights, and it will help when you drive in and keep the intruders away from your home.


If you have a basement, you don’t want to keep it unsecured. Place a motion sensor near the staircase and windows if you have any so that you are notified when someone tries to enter the house.

Second Floor

Often ignored, yet a susceptible area as most of the intruders will come through the opened doors and windows on the second floor. It is always better to take preventive measures, so placing a motion sensor is also strongly suggested on the second floor.

Near Valuables

Other than the places mentioned above, you will also want to keep your valuable items safe and secure. Therefore, placing a motion sensor near it is a good idea.

Final Words: Tips and Tricks

The places where a motion sensor can be highly effective are mentioned above. However, there are some key points which you should have in your mind when placing a motion sensor. It will only help you in getting the best out of it.

Let’s see what those factors are:

  • No matter where you are placing a motion sensor, make sure that it is away from heat as it can affect its performance.
  • To keep the motion sensor out of sight, placing it in the ceiling can be a good option; utilize it if you find it useful.
  • Do not place motion sensors on walkthroughs such as on stairs. It may generate a false alarm, and it can also result in severe product damage.
  • Do not place behind a large piece of furniture or any other product since it can create a blind spot. Thus, the motion sensor will no longer be helpful.
  • Assess and analyze the places you think trespassers are most likely to enter. Remember, each house is made different, and you know your home better.