With infrared light lamp, support infrared night vision; Focusing function; 1/4" CCD 5.0MP camera lens; OV5647 chip; F=1.8; Focal length: 3.6mm adjustable; Diagonal: 75.7 degrees; Sensor optimal resolution: 1080P; With 4 screw holes, for the convenience of replacing the lens; Support 3.3V external power supply; Support IR light or fill light; Direct access to Raspberry Pi; Interface design: screw holes, 3.3V power interfance, can connect with infrared light lamp.