As a manufacturer and exporter for PTZ in China, we sincerely write to set up a friendly business relationship and enrich your product categories. We have great pleasure to introduce our latest Solar & Wind power CCTV system(wi-fi). No pollution, no waste, no wire. As a most environmentally friendly choice, its effective distance is 800m. With AP 2.0Km-10.0Km is also available. They can also conveniently apply in road, express way, national boundary, desert, glacier, virgin forest and isolate islands for military surveillance or scientific research. Our PTZ use original branded/Hitachi cameras but at an attractive price. We have own patents to improve system reliablity, completely fast installation to work easier even by one hand, nice appearances increase people&＃039;s attention, rich products from top branded series to economical series meet demands. Seeing is believing. Besides offering these equipments, we also offer you timely product solutions and direction. It will be easies to use our wireless sereis (support Wi-Fi). So people can DIY their CCTV system with the help of our technical support.