Parking Assistance System Car 2.4G Wireless transmitter and receiver wireless Rear view Camera HD Night Version 170 Degree wireless module for car reverse camera that enables normal reverse camera This listing is for the wireless module only.only can use one cameraHow to Install a Camera with the Wireless Module Take out your stock license plate light at the back of your car.Fix the camera to where the stock license plate light was.Connect the built-in license plate light of the camera to where the stock license plate light was connected to get the powerConnect the wireless module (transmitter) to your camera via the two cables -one plug for AV output andone plug for powerConnect the wireless module (transmitter) to the reverse light of your car to get the power - red wire for positive and black wire for negativeConnect the wireless module (receiver) to your car monitor - yellow plug for AV input.Connect the wireless module (receiver) to your car battery or cigarette lighter to get the power - red wire for positive and black wire for negativeYou will see the images when your car is in reverse shift. Note : Please note that this module is for in-car monitor or DVD, not for GPS. Please Choose Model You Want 1 or 2 item1 (only camera ) item 2 (only wireless) SERVICES Hot selling products from BYNCG brand . All products in stock and shipped within 48 hours Dedicated customer service SHIPPNG & GUARANTEE Enjoy peace of mind with BYNCG quality promise and shipping protection. If satisfied with our product, please kindly leave positive feedback and reviews. If any questions, please feel free to contact us , we will give you a good solution .