Wireless Network Cameras
Wireless network cameras allow you to keep an eye on anything and everything you value, from anywhere and everywhere. Wireless network cameras do not need to be physically connected to a network. Instead, they use wireless technology to send data through the air to an ip network. This allows you to put cameras in places you never could if they had to be physically connected via wires to a network device.
Wireless Network Camera Applications
There are many applications for wireless network cameras. Many people use them as security devices to keep tabs on their home or place of business. Using a wireless network camera, you can check in any time you like via any web browser, or receive notifications when the camera detects motion or even heat on some models.
Many parents use wireless network cameras to keep an eye on their infants or young children while they are away at work. This allows people to feel connected to their young ones even when their jobs and other obligations keep them away.
Some use wireless network cameras so they can watch their pets remotely. Pets cost money to maintain, and some prefer to maximize their investment by enabling themselves to see their pet even when they aren't home using a wireless network camera.
Considerations When Choosing a Wireless Network Camera
Fixed vs. Pan Tilt Zoom
There are a variety of types of wireless network cameras on the market with an assortment of available features. There are fixed cameras which must be manually adjusted to change the vantage point, and there are PTZ wireless network cameras, or pan tilt zoom, which allow you to change the camera view remotely. This is extremely useful if whatever you are trying to watch may move around, or if you would like to be able to zoom in to get a closer look at something in more detail.
Digital and Optical Zoom
Different cameras have different abilities when it comes to zooming. Many lower end wireless network cameras offer no zoom functionality at all. Some offer only digital zoom where the camera does not actually zoom in on the subject but the system enlarges pixels so that things appears larger. Since the pixels have a fixed level of detail to start, the larger the camera makes them, the less detail they will appear to have. Digital zoom often yields unsatisfactory results. If you expect to want to zoom in on a subject, optical zoom is recommended.
Optical zoom, as its name implies, actually uses the camera's optics to zoom in on a subject. Rather than merely increasing the size of pixels it "takes" while zoomed out, which occurs with digital zoom, optical zoom "takes" pixels once the camera's optics have already zoomed in. Therefore, there is no need for the camera to increase the size of any pixels and the video or still images will have much greater detail.
Low Light Ability
One of the most dramatic differences between wireless network cameras and network cameras in general tends to be how they handle low light conditions.