4MP HD 2560x1440P resolution delivers ultra clear image quality day and night,360° panoramic viewing angle captures entire room with no blind spots,Advanced Starlight night vision provides full color video even in low light conditions,Motion detection with tracking alerts and customizable sensitivity,Two-way audio and 110db alarm siren to deter intruders,Easy wireless installation using WiFi connectivity and E27 light bulb base,Remote viewing and control from smartphone via LaView app