1: HD: 1080P(1920*1080), 2.0 MP, 3x digital zoom, 3.6mm Lens, H.264 2: Audio :Built-in Mic & Speaker. Supports two-way audio, Easily communication 3: AI Smart tracking : Motion tracking with body moving. 4: TF Card: Support max 128GB TF card for recording and playback. 5: AP Hotspot: Support setting and viewing the camera via AP Hotspot. 6: Alarm: Support Motion detectioin alarm, Phone push alarm and Email alarm. 7: Privacy Setting: Support setting 4 privacy areas on monitoring screen. 8: Privacy Protection: System defaults the first user as administrator, other users accessing the camera need administrator’s authorization, otherwise they can’t view it. 9:PC Client : “SriHome” App supports 1-, 4-, 9-, 16-Channel IP Camera centralized monitor, record and playback on Windows PC.