Reference:
DS-2CD2343G2-IU
4 MP WDR Fixed Turret Network Camera with Build-in Mic. High quality imaging with 4 MP resolution. Efficient H.265+ compression technology. Clear imaging against strong back light due to 120 dB true WDR technology. Built-in microphone for real-time audio security. Water and dust resistant IP66. Robust structure design with full metal materials.