henzhen Vstarcam Technology Co., Ltd. is a professional network camera manufacturer. Our company has many years' experience in the surveillance industry. We focus on the R&D, strict quality control process and professional service to create perfect video security monitoring overall solution programs for customers. Our products include infrared waterproof cameras, PTZ network cameras, gun-type network cameras, network dome cameras, high definition network cameras, IP cameras and wireless video cameras! www.vstarcam.com