SMJMD Car Reverse Parking Sensor with LED Display Buzzer & Control Box Radar Beep Sound Alert System Auto Object Detector for Universal Cars Set of 4 Multicolor

With the growing number of vehicles on the road, the problem of parking is also increasing. To ensure safety of your vehicle while parking in congested areas, installation of parking sensors is a must. Most of the time, estimating the dimensions of the car and the space around becomes difficult. That’s when parking sensors come to aid. By displaying the calculated distance between the obstacle and the sensor it makes it possible to manoeuvre your car into tight parking spaces without any problems. It gives you confidence while reversing and also helps to park the car safely. Bi, Bi Bi. Hum alarm prompts step by step, the closer the obstacles, the louder and faster the sound alert. – Detective range: 30cm to 250cm, cm level display precision, accurately display obstacle distance. – The appearance of sensor and body of vehicle is a perfect match, just like original binding accessories. – Abnormal state sensor self-checking and prompt function, to avoid the back-draft collision caused by sensor damage. – Humanity design, anti-freeze and rain proof, easy to install with hole saw. – Operating voltage: DC12V. – Working current: 50 – 150mA. – Operating temperature: -40 – 80 Deg.C. – Ultrasonic frequency: 40KHz + / – 1KHz. – 2.5m length cable for convenient use.