4MP Dual-lens,2 inch live guard PT Dome , 30m IR) · Capture a large area and details at the same time · Support Human and Vehicle detection · Smart Hybrid Light: advanced technology with long range · Hik-Connect cloud service and app for remote management and views of devices · Built-in microphone and speaker for real-time audio security · Built-in memory card slot, support microSD/SDHC/SDXC card, up to 512 GB · Water and dust resistant (IP66)