2K (3MP) High-Definition Video —— Records all the details in crystal-clear 3MP definition Pan/Tilt —— 360º horizontal range. Advanced Night Vision —— Provides a visual distance of up to 30 ft. Motion Detection and Notifications —— Notifies you through Tapo App when the camera detects movement. Sound and Light Alarm —— Trigger light and sound effects to frighten away unwanted visitors. Two-Way Audio —— Enables communication through a built-in microphone and speaker. Safe Storage —— Locally stores up to 256 GB on a microSD card, equal to 512 hours (21 days) of footage. (Based on laboratory conditions). Voice Control —— Free Up Your Hands with Voice Control. Works with the Google Assistant and Amazon Alexa. (Google Assistant and Amazon Alexa are not available in all languages and countries).