We want to let you know, our product have is different from other CCTV camera suppliers.<br/><br/>1. Ray Shine Video Technology is a professional CCTV camera manufacturer and designer, not like some trade company, and we have famous customer and doing OEM/ODM business for them, So, you will find some products from us in the CCTV camera market.<br/>2. Our electronics board 95% component from Japan suppliers.<br/>3. We have some special design to make product better:<br/>* Most of our box camera have 8 function key on backside. When customer setup it, they can choose what they want easily and conveniently.<br/>Application.<br/>* Our CCM product line can auto switching OLPF for day and night environment, it's much better for color display.<br/>* Our CD product line built-in 4 function key control board inside, when customer setup it, they can choose what they want easily<br/>Application.<br/>* Our VID and CWD product line use TAMRON lens.<br/>4. All of our product have years of warranty.<br/><br/>Please kindly refer to our website and give us your thoughts which one product you are interesting. Your serious review and earliest reply to above will be highly appreciated.<br/>If you have any further question, please feel free to contact us.