What Is G Sensor on a Dash Cam?

What Is G Sensor on a Dash Cam?
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If you’re looking for a good dash cam, you’ve probably noticed that there are a lot of features to consider. One of these is the G-sensor.

But what is a G sensor On a dash cam, what does a G-sensor do? Is it important for my dash cam? The answers to these questions will be provided in this article.

What is G Sensor on a Dash Cam?

The G sensor is a sensor that detects the impact of a crash, then saves the footage to the microSD card.

It’s also known as a “crash detection sensor”, since it’s used to detect impacts during an accident and save them in case you need evidence later on.

The G sensor is actually just another type of accelerometer—the same type of device that helps your phone know how you’re holding it, or if someone has picked up your laptop by its screen.

In this case, though, it knows when something major has happened and triggers recording at the right moment so no important details are lost!

What Does a G Sensor Do?

A G sensor can detect when you are in an accident. When this happens, it will automatically lock your video footage so that it does not get deleted.

The camera will then start recording the accident from before and after it happened, saving both sides of the story on one file.

A G sensor is also useful for ordinary drivers who want to document their driving experience or take photos/videos while they are on the road.

Which Dash Cam Has the Best G-sensor?

Now that we have known the answer to the question What is G sensor on a dash cam, We are also going to find out which dash cam has the best G-sensor.

G-sensor is a sensor that detects the force of an impact. It can help you in case of an accident, as it may save all the footage from before, during, and after the collision. However, not all dash cams have a G-sensor built-in.

Some devices have this feature as default while others require you to buy a separate unit to use it properly.

There are also models which are equipped with multiple sensors so they can detect crashes in different directions or even rollover accidents easily.

If your car gets hit from behind by another vehicle while parked on the side of the road then everything would be fine because there won’t be any sudden impact but if both vehicles are traveling at high speeds then there’s more chance for damage – especially bigger cars like SUVs where passengers could get hurt more easily than smaller ones such as sedans or coupes due to lack of space inside those latter two types of vehicles (even though most cases involve injuries caused by airbags).

How to Turn on G-sensor on Dash Cam?

To turn on the G-sensor on your dash cam, follow these steps:

Turn on the G-sensor by pressing and holding down the button for another 3 seconds until you hear an audible beep (if you don’t hear an audible beep, try turning it off again).

Press record to start recording video when something happens like an accident or collision. You must use your car’s cigarette lighter adapter in order to power this device at all times while driving!

How to Turn Off G Sensor on Dash Cam?

G-sensor is a feature of dash cam devices that will automatically save the footage when it detects an impact.

This setting can be useful for those who need to record sudden impacts, but if you don’t want your camera to save footage after a crash, here’s how to turn off the g sensor on dash cam:

Press the menu button on your dash cam and select settings. Some models may have different buttons or menu locations, so check your model’s manual if you aren’t sure where this option is located on yours.

Navigate through the options until you find G Sensor Mode and press OK or enter to open its submenu. Having a good G sensor in your dash cam can be a big safety bonus for you.

G-sensor is a technology that detects the impact and saves video evidence. It will save the last few seconds of footage before the impact so that you can get compensation if you are in an accident.

An important feature of this sensor is that it can detect sudden acceleration or deceleration and lock down all other functions for 1 – 2 minutes after any collision has occurred, so it won’t forget to record what happened during your drive. This will help you get your claim and make sure that no one tampers with evidence.


Remember, G-sensors are not the only function you need to consider when buying a dash cam, you also have to think about the quality of the video recording (resolution), etc.

We hope this article was able to provide satisfying answers to the question that was asked on the onset, what is G sensor on a dash cam.

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