PTZ WIFI CAMERA HB66 2MP 1080P OUTDOOR CCTV SECURITY CAMERA 4X DIGITAL ZOOM WIRELESS AI HUMAN DETECTION. Key features include: Two-Way Audio; Mobile Remote Viewing; Support SD Card Storage; Mini Size with AP Hotspot; Wireless WiFi Support; Max 128GB TF Card for stable data security; PIXLink CAM App; Humanoid AI Intelligent Detection (Mix Line, Area, Two-Way Flow Detection for human form, auto-tracking); Two-Way Audio with DIY Alert Voice, Alarm Bell, and Loud Volume Custom Speakers; Three Night Mode Settings (Full Color Black Light, Infrared Night Vision, Double Light Warning); PTZ (Pan 355 Degrees / Tilt 90 Degrees); New H.265X Storage Design for smaller, more stable, and durable TF Card storage; Special Technology (Exclusive Patented Spherical Heat Treatment, averaging 30 Degrees to let screen exposure dry and disappear); Pix-Link Ipc App.