1/2.7" 2MP CMOS, H.265/H.264, 2MP (1920×1080) @30 fps/25 fps, IR 10 m, 3D noise reduction, Motion detection, manual siren, PIR linked lighting, 256G SD card, built-in Mic and speaker, IP65 protection, Built-in dual-antenna, The floodlight and siren can be turned off manually, and the volume of the siren is up to 110 dB