Hikvision PTZ 4-inch 4 MP 25X 360 IR Network Dome Security IP Cameras System POE. 10 years experience in CCTV security market. Top official agent of Dah-ua&HIKVISION. US, AU, ES, RU, CN warehouse. We are the largest domestic agent of Hikvision and Da-hua in China, more than 10 years experiences in Surveillance B2C market, always provide best price and best service for our customers. All items are 100% from Da-hua and Hikvision, including original and OEM versions. All are from Da-hua&Hikvision factory directly, please don’t worry about the quality. If you want to order more items or you are wholesaler, you can make best offer with us, we will provide you best price. We are not responsible for wrong or undeliverable address. Please keep in mind. For every customer, we have technic department and After-sale Service Department to help solve the problems. We will respond within 24hours. We will be responsible for your order no matter what happened. You are always welcome to find us. (the most problem is “customer don’t know how to set and use”, no worries, we can help you set online).