4MP Pro Solar-powered Security PT Camera Setup - High quality imaging with 4 MP resolution - Dual transducers – PIR and Radar work together for higher detection accuracy - Support 4G LTE data transmission - Built-in microphone and built-in speaker for two-way audio and audio alarm - Support on-board storage up to 512 GB (SD card slot) - Water and dust resistant (IP66) - Support manual adjustment of the radar angle: 0°, 10°, and 20°