FiGigantic CCTV System is a professional security equipment manufacturer with in-house R&D and production capabilities. Targeted for HD video surveillance applications, our extensive product selection includes:Full HD IP high-speed dome cameras,Full HD IP IR PTZ cameras, HD vehicle IP PTZ cameras,4-channel SDI DVRs,SDI cameras,HD converters.HD-SDI fiber optical converters. HD-SDI repeaters.HD IP video conference cameras.We are dedicated to providing high-end and reliable professional surveillance products boasting the latest technology. Plus, we're well-known as a solutions provider in the Greater China market, and act as an official distributor for many international manufacturers such as Yoko and Vicon of the US. With a strong and efficient R&D team and flexible manufacturing services, we have become a leading company in the security and surveillance industry in mainland China. For our products, we provide two years warranty.