8MP: 3840×2160@30fps, 44X Optical Zoom1/1.8" CMOS,WDR: TWDR 6 Lnfrared Laser LEDs +11 IR LEDs, up to 500m , Clearer night vision,2 Warm  LEDs Face capture AEW(red and blue lights, audio) Tripwire, Perimeter… 15x VCAs Built-in speaker, Automatic Wiper TF slot, up to512G , RTC Audio 1/1 , Alarm 8/2 -40 ～70℃, IP66