[Wireless & Easy Installation] : Compatible with E26 / E27 light socket makes it quite easy to installl this security camera, simply screw this camera into a light socket(110V~240V),NO DRILL, NO WIRING, NO POWER CABLE, NO HARD SETUP, then open the Tuya app to setup the camera within minutes. | [2K 4MP Ultra HD Video Resolution] :This IP surveillance camera produces 2560×1440 4 Megapixel Ultra HD Video Resolution, it is built-in 2pcs IR LEDs+6pcs white LEDs with 31ft w/b and 65.6ft FULL-COLOR night vision, providing you with a super clear viewing experience. All captured by this camera will be presented to you via fluent and stunning videos. With 355˚ pan, 110˚ tilt, 4x digital zoom, you can remotely control the pan-tilt-zoom feature via Tuya App anytime anywhere. | [Motion Detection & Auto Tracking & Real-time Alerts]: this PTZ dome surveillance camera adopts a highly sensitive motion sensor. If some people invade your home, this security camera will track the motion and record every single move, together with a VOICE ALERT if needed. | [Two-Way Audio & Sound Alarm]: Built-in microphone and speaker, you can have a conversation between you and your visitor, you can also create a sound alarm to scare away the invader via the speaker. Dimension: 8.3inch Height, 3.9inch Diameter | [Multiple View & Double Storage With Privacy Protection]: You could share your camera with friends and family to view simultaneously on phone. Save videos to SD card ( Not included ) or cloud storage (30 days free trial ). With high level encryption, your videos can be only viewed by you even if this wifi camera was stolen or broken, no one can access your videos