
Even with a reversing camera, a reversing radar is still necessary. The reversing camera can only display images within a fixed range, while the reversing radar can monitor a larger area. When reversing the vehicle, it can enhance the safety of the reversing process. Additionally, the reversing radar emits an audible alert when encountering obstacles. Below is some relevant information about reversing radars: The reversing radar, also known as an anti-collision radar, serves as the most basic parking assistance system. It emits ultrasonic waves through ultrasonic sensors, which reflect back upon hitting an obstacle and are received again by the ultrasonic sensors. The controller then calculates the distance between the vehicle and the obstacle based on the time taken for the ultrasonic waves to be emitted and reflected back. Finally, an urgent alarm sound is emitted by the alarm to alert the driver.

I believe that even with a rearview camera, adding a reverse parking sensor is essential as they complement each other and enhance safety. Having driven many cars, I've personally experienced situations where the camera image was blurry during rainy weather, making it impossible to see small children or objects behind the car. However, the radar's audible alerts about distance allowed me to react instantly and avoid danger. The camera only displays the rear view, which can be distorted due to poor lighting or camera issues, whereas the radar provides accurate detection in dark areas or blind spots. Data I've seen shows that most accidents occur due to camera lag or failure to cover close-range blind spots, which the radar effectively addresses. During daily reversing, the camera shows you the situation, while the radar's sound alerts prompt you to adjust speed proactively to avoid collisions. Especially for novice drivers, this serves as a double safety net. Installing a radar is not expensive—just a few hundred yuan, far less than the cost of accident repairs. During regular vehicle maintenance, check that both systems work in sync to ensure readiness for unexpected situations and to protect your family's safety. I think this investment is absolutely worthwhile; don't cut corners and overlook critical details.

I feel more at ease using both the reversing camera and radar together, as safety always comes first when driving. I remember when I first started driving, I only used the camera. Once, while reversing, I almost hit a low post that I didn't notice, and it was only thanks to a passerby shouting to stop me. The radar's audible alerts can help draw attention and provide real-time distance feedback, especially in crowded parking lots. Although the camera offers a clear visual, its effectiveness diminishes at night, whereas the radar remains reliable. Since I installed the radar, my wife often says parking feels more stable because she can judge the distance by the sound. Combining both reversing assistance systems minimizes blind spots to the greatest extent. During vehicle maintenance, don't rely on just one technology—using them together is the safest approach. I recommend all car owners consider installing both; don't wait for an accident to regret it. The cost isn't high, and adding an extra layer of protection is a smart investment for long-term peace of mind.

I think both are necessary, and as a parent, I value this more. The kids often play in the backyard, and while the reversing camera shows the image, the radar's audible alert immediately tells me how far I am from an obstacle. The camera's view gets unclear in rainy weather, but the radar still works. In daily driving, the dual system reduces the risk of accidents. When maintaining the vehicle, always check if these functions are working properly.

From my experience, the reversing camera provides visual assistance while the radar offers precise distance alerts. The camera may fail in low-light conditions, whereas the radar accurately detects objects using sound waves. Combining both enhances overall safety, and I recommend installing them as complementary systems to avoid regrets.

I believe a reverse radar is a necessary supplement, even with a camera. It can be installed at a low cost, with the radar sound providing real-time distance alerts to prevent misjudgment. Cameras perform poorly in extreme weather, while radar is more reliable. Using both together reduces the risk of accidents and repair costs, offering a small investment with significant returns.


