High-Definition Video: Captures each image in pristine 1080p quality. Pan and tilt: 114º vertical range and 360º horizontal range Up to nine meters can be seen with advanced night vision. Notifications and Motion Detection: Alerts you when the camera detects motion. Sound and Light Alarm: Set off sound and light effects to scare off intruders. Two-Way Audio: Facilitates communication via an integrated speaker and microphone. Safe Storage: Up to 128 GB, or 384 hours (16 days) of video, can be locally stored on a microSD card. (Predicated on conditions in the lab) Around-the-clock Real-time View: With the Tapo App, you can monitor your priorities in real time from any location. Voice Command: Use Voice Control to Free Up Your Hands: Compatible with Amazon Alexa and Google Assistant**.