What are the advantages and disadvantages of a motion sensor?

Answer 1

There are more advantages than disadvantages to using a motion sensor light outside of your home. The biggest disadvantage is that the light will come on if an animal walks past it. Some of the advantages include knowing when someone is walking around your house and the light coming on for you when you get home and it is dark outside.

Answer 2

Advantages of motion sensors:

Motion sensors can be used at so many places in home-like entrance, passage area, staircase, bathrooms, dressing area, bedside lights, inside cupboards, storeroom, and Wash area. In all these areas of the home, our stay is there for a few seconds or minutes. The motion sensor is a device that senses human body motion and once you enter at that place then lights are automatically turn on and it will automatically turn off after your exit. Many times I have something in my hands like shopping bags, unlocking lock with keys, going in a storeroom to put some things. At someplace, we keep lights on all the time. So it is nothing but wastage of energy, precious time, and efforts. We can save energy, time, and efforts with the help of a motion sensor.

Motion sensor is a device that makes a feeling that our home is smart and we are using automation.

Motion sensors are useful not only for lighting but also for security reasons. Some types of Motion sensors can generate an alarm when detects motion. And it can give alert notification in our smartphones.

Disadvantages of motion sensors:

lighting purpose motion sensors are continuing in ON state. so continuous small amount of power loss occurs.

some intelligent motion sensors for security purposes are expensive.

Motion sensors required human motion to turn on lights, they can't act as a present sensor.

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