RD car parking sensors. Reverse parking sensors. Front parking sensors.car parking sensors are devices that help drivers park their vehicles safely by detecting obstacles in their path. They work by emitting ultrasonic or electromagnetic signals to detect objects around the car and alert the driver with audible or visual warnings, such as beeps or lights, as the car gets closer to an object. There are two main types of car parking sensors: Ultrasonic Sensors: These sensors emit sound waves and measure the time it takes for the waves to bounce back after hitting an object. The system uses this information to calculate the distance between the car and the obstacle, providing real-time warnings as you approach. Electromagnetic Sensors: These sensors create a magnetic field around the car. When an object enters this field, it triggers a warning signal. These sensors are typically installed around the bumpers and are less visible compared to ultrasonic sensors. Parking sensors can be fitted to both the front and rear of the vehicle and are particularly useful for avoiding collisions when parking in tight spaces or when the driver has limited visibility. Some advanced systems even include a camera to give a more visual representation of what's behind or around the car.