Hikvision factory the NO.1 cctv supplier in the world. Our Product: Full series Hikvision security products and solutions like Video Surveillance include HD CCTV Camera,Website:http://www.hikvisionline.com, IP camera, PTZ Dome, DVR, NVR, POE switch, access control, alarm and smart home. Product Application: Banking& finance, Hotel,industrial,parking,traffic,home ,school,company ost, and massive production have lowed each product cost. 3. Advanced production equipment such as our SMT production line provides a highly efficient production rate. 4. Reduction of any unnecessary surplus of products by strict stock control reduces our warehousing costs. Service: 1. Presale: product consultation and solution design can be provided. 2. Sale: spares parts can be provided at a certain discount. Delivery time is approximately two weeks. Please note that delivery times may vary depending on the destination and transportation method. 3. After sale: We offer a 2-years warranty which includes maintenance and technical support for all the products. Within the warranty period, exchanges and free maintenance are provided. If any quality issues occur, please contact us for technical support via telephone, email, or any method available on our site. 4. We can also provide project designs, customized products, online training, in-person training, and OEM