Hikvision is the world’s leading provider of CCTV & Video Surveillance products and solutions. The company specializes in video surveillance technology, as well as designing and manufacturing a full-line of innovative CCTV and video surveillance solutions.

ZK Teco is a leading global developer and provider of time attendance, access control, people management, and smart lock solutions, based on fingerprint and other biometric recognition and security system.

Dahua Technology Co Ltd. is a provider of video surveillance products and services, with the world’s 2nd largest market share, according to a 2015 IMS report.
Provides different CCTV products for indorr and outdoor.