Ultra-High Definition Video: Captures each picture in 3MP resolution. Up to 30 feet can be seen with advanced night vision. Motion Recognition and Alerts When the camera detects movement, it alerts you. Sound and Light Alarm: Set off sound and light effects to scare away intruders. Two-Way Audio: Facilitates communication via an integrated speaker and microphone Safe Storage: Depending on lab conditions, a microSD card can locally store up to 256 GB, or 512 hours (21 days) of video. Simple Setup and Management: Use the Tapo app to handle everything.