<p>Both types are popular, and both are good in the right place. The best choice depends on where the camera goes and how long you expect the system to run.</p> <h2>PoE cameras</h2> <p>Power over Ethernet sends power and video through a single network cable, so there is no separate power adapter at the camera. A stable wired link means fewer dropouts and it keeps working when the WiFi is busy or down.</p> <ul><li>Best for shops, offices, warehouses and outdoor spots.</li><li>Needs cable installation, which is best done once and done properly.</li></ul> <h2>WiFi cameras</h2> <p>WiFi cameras are easy to set up and move, which makes them a good fit for rooms, apartments and quick monitoring of a baby room or shop counter.</p> <ul><li>Best for indoor and temporary use.</li><li>Still need a power outlet and a good signal at the camera position.</li></ul> <h2>A simple rule</h2> <p>If the camera will stay in one place for years and the job is important, choose PoE. If you want fast, flexible and easy, choose WiFi. Many properties use both.</p>