Wireless parking sensors- making parking even easier than before. No need to run a wire from the front of the vehicle to the rear. Just connect the sensors and control box at the back of the vehicle. And mount the display unit at the front - all it needs is a 12V power supply. Ultrasonic reverse sensors offer a four stage speaker warning for the rear of your vehicle. High-tech processing, easy installation, digital display and omnidirectional detector sensors to name but a few features. Four sensor package, available in black as standard. These can be re-sprayed to the color of your vehicle without damaging performance. Features: 1) Easy installation - with the latest wireless technology 2) It doesnt need the connected line between the display and the main control box 3) Strong anti-interference ability and wide work temperature, can work in awful environment. 3) Beautiful linetype figure, and rearview LED designed display 4) Omnidirectional detectability makes user feel more comfortable Inner packing: Dimensions: 35.0 x 25.0 x 5.5cm G.W.: 0.9kg Outer packing: 10pcs/ctn Carton dimensions: 59.0 x 35.5 x 25.5cm G.W.: 9.8kg Delivery lead time 10 days Minimum order 200pcs Supply ability 30,000pcs/month