Single Wireless Rear View Camera, Suitable for 10 Models (Note: Please Pair the Camera with the Original System before Installation). Item dimensions L x W x H. 4 x 2 x 1.5 inches. Study Room possibility, Living Room, Hallway. Please PAIR this camera with your system before installation, otherwise, it will not show on your screen (no signal), because this is a new camera hasn’t paired with your original system. Pairing Steps:? Disconnect power of the camera, keep the new one to be connected only (please make sure the camera is powered, you could see the IR light is on in dark condition while it’s powered)? Press V1/V2 button to change the channel as you need? Press M to enter the menu? Press SEL to start paring, then wait for 20 seconds and finished? Repeat the above steps to pair the next camera. COMPATIBLE – ONLY compatible with WOOCARTY wireless backup camera system W101/W102/W103/W104. Package Content – Camera x 1, Antena x1, Power cable x1. Please PAIR this camera with your system before installation, otherwise, it will not show on your screen, because this is a new camera hasn’t paired with your original system. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.