The SAMWIFI WX7 is a 7" Digital Wireless Quad Monitor DVR system designed for trucks, trailers, RVs, and caravans. It supports up to 4 cameras with a screen resolution of 1280x1024 pixels, providing clear and detailed images. The TFT-LCD screen display offers a waterproof rating of IP69, ensuring durability in various weather conditions. With a DC12V-24V power supply, this system offers easy installation and compatibility with universal vehicle makes. The wireless connection type allows for convenient camera setup without the need for complex wiring.