Parking Dynamics PD1 Universal Parking Sensor uses a unique No Holes 'invisible when fitted' design, that is accurate, responsive and 100% reliable in all parking situations and weather conditions. This tried and tested electromagnetic technology makes parking Safer and Easier, preventing Bumps, Scrapes and Tragic Accidents. A Universal Parking sensor that fits all Cars, Vehicles, Vans, 4x4s, MPVs, SUVs & Motor Homes gives you total flexibility and optimum compatibility. The PD1 Detects all objects including People, Vehicles, Small & High Kerbs, Pillars, Posts, Walls, Fences, Barriers, Garage Doors, Skips, etc. This unique adhesive metallic antenna design mounts discretely on the inner side of your plastic bumper preserving the 'new factory look' of your vehicle and maintains the sleek aesthetic lines of today's prestige vehicles.