Set of 4, Can be purchased individually. 【Smart Camera】After connecting to a smart home camera, you can view and play back high-definition real-time monitoring remotely via a mobile phone app. 【Wide Field of View and Night Vision】The smart camera has a wide-angle lens, covering a wider area and ensuring a wider field of view. Supports two night vision modes (infrared night vision / full-color night vision). Even in low-light environments or at night, the images are very clear. 【Pan Tilt Zoom & Motion Detection】The camera can rotate horizontally 360° and tilt vertically 90°, covering a wide range and not missing any corners, protecting the entire house. Series: Security Camera Other features: Monitoring #See more cameras here: #uma・Camera List