【AI Human Detection ● Automatic Tracking Function ● Wide-Angle Shooting】 Only humans are detected, avoiding unnecessary disturbances. When a suspicious person is detected, the camera automatically tracks and continues recording. This can prevent the spread of theft damage. Equipped with pan/tilt function, the angle can be adjusted horizontally from 0 to 355° and vertically from 0 to 90°. Unlike conventional fixed cameras, it has an electric up/down and left/right rotation function, allowing for 360-degree shooting. You can easily control the lens direction from a remote location using a smartphone app or a mouse. Not only is it cost-effective, but it also boasts excellent multi-functionality and convenience. 【Built-in 3TB HDD ● H.265+ Compression Standard ● Expandable】 Easy to set up. No complicated wiring required. Since it's a wireless security camera, the images connect wirelessly, and you only need to secure a power source, making installation relatively easy. A 3TB HDD is built-in, allowing for approximately 45 days of video recording with 4 3MP recording cameras! Also, this product is a set of 4 3-megapixel wireless security cameras, but it supports 8 channels on the recorder, so you can add 1-4 more cameras to be used in various ways and locations within the home. Its small size makes it ideal for monitoring residential areas, entrances, parking lots, farms, orchards, and illegal dumping sites. 【Remote Operation Possible ● Two-Way Talk Function】 Connect the recorder to your home router with a LAN cable, and you can remotely monitor it with your smartphone, computer, or tablet. One camera can be connected to 3-4 smartphones simultaneously. This network camera can be used for homes, stores, buildings, and offices. ★ In addition, the camera is equipped with a microphone and speaker, allowing for two-way communication with the camera via Android or iPhone mobile apps. It's easy to have simple conversations like "I'm home" or "Welcome back," providing peace of mind for both those at home and those watching over them. It's also popular with dog and cat lovers who want to keep an eye on their pets. 【2K High-Definition ● Night Vision Color ● Three Night Vision Modes Supported】 It captures objects with optimized clarity and beauty. You can clearly capture not only people's faces but also the movement of watch hands or even car license plates, which are essential for information verification. Also, the LED lights illuminate at night, providing clear images even in the middle of the night. Other features: Outdoor compatible, human detection sensor