Reversing, Reversing No Drilling,Car Parking Tire,Electromagnetic Induction Rear Reversing System Alarm

Parking: Full inspection, no dead end, improves the safety of your parking lot. Audible Alert: The range of 3 feet is detected and is indicated by the object's dnce at different beep frequencies when it is close to obstacles at different dnces. It detects people, vehicles, small and tall borders, garage doors, pillars, posts, walls, fences, barriers, jumps, etc. Simple and concealed installation method, no cleaning, maintenance-free, once installed, it can be used once and for all. Comprehensive inspection, no dead end, improve your parking safety. Intelligent Detection: When the signal reaches obstacles at different dnces, it detects a range of 3 feet and the signal indicates the dnce of the object under different humming frequencies.