SPEC: 4MP, 2.7mm~13.5mm Varifocal (5x), 1/2.9’’ Progressive Scan CMOS, H.265+/H.265/H.264+/H.264, IR LED, 25fps/30fps (2688 × 1520), IP67, IK10, PoE/DC 12V,120dB WDR, Built-in Mic, micro-SD Slot (up to 512GB), Alarm In/Out, Audio In/Out