KORANG 4MP Security IP Bullet Camera With Power Adapter 25921520P Outdoor Night Vision Onvif IP Surveillance Camera 4mm Lens, 4MP High Pixel Resolution ,Easy and Quick Installation. The Camera Would be Powered by the Power Adapter. Automatic IR-Cut Day/Night Surveillance, 4 Infrared Lights Make Night Vision Up to 65 Ft And The View Angel of 4mm Lens Can be up to 70 Degree. The Bigger the Lens is, The Farther the View Distance Can be While the View Angel would be Smaller. IP66 Waterproof Level ,Camera Can be Applied to Indoor/Outdoor.Compatible to iOS, Android,Windows and ect . For P2P and Onvif Protocal ,When the NVR Powered and Connected to the Router , Remote Surveillance is Available through 3G,4G and Wifi through Free APPS. Motion Detection and Alarm Notification Would Be Sent Through Email or FTP. For Technical Questions, Please Contact us via Skype or Email us (Skype ID: cathy_also /email address: technicalreply@kor-ang.com), Service Online: 4:00PM -- 3:00AM PST.