DAHUA HERO DUAL LENS 3MP+ 3MP INDOOR Pan & Tilt Wi-Fi Camera. 2.4Ghz/5G ,Adjustable Dual lens Angles, Preset Patrol, Dual Channel Smart Detection, Sound and Light Alarm, AI human detection, Two-way Talk and One-click Proactive Call, Auto Tracking, Type C port,up to 256gb, Wi-Fi 6, DMSS App. 5G