Shenzhen Tengweida Electronic Co., Ltd. is one of the leading manufacturers specialized in various wired CCD cameras, DIS/HDIS cameras, PTZ cameras, video capture cards, standalone DVRs and CCTV accessories in China. Clients in Europe, America, South America and Southeast Asia are benefiting from our products. A wide range of products We are offering a complete range of CCTV IR cameras with the IR distance from 15m to 130m, and all waterproof CCD cameras can be installed with ...