InCarTec PS-SDW is a parking sensor system designed to enhance reversing safety by detecting obstacles behind your vehicle. It features multiple sensors that accurately measure the distance between your car and nearby objects, providing audible and visual alerts to the driver. The system includes a control unit, display, buzzer, and wiring for seamless integration with your vehicle's electrical system. Installation is best left to professionals, but once set up, the PS-SDW becomes an invaluable tool for tight parking situations and avoiding collisions.