House surveillance camera
The camera watching Home is a device that allows you to ensure the safety of your home remotely. Some models send images over a wired network while others work wirelessly. The former require extensive installation work and allows you to monitor only locally, that is, from home. However, they are very reliable. Seconds have a range that allows images to be viewed from a certain distance, but beyond that range the signal weakens.
The wifi cameras, on the other hand, can send images anywhere as long as you are within range of a good internet connection. In this case, you will use the mobile app dedicated to the camera on your smartphone. There are two surveillance camera technologies. The first is the analogy. This is an ancient technology that sends the images as is to the viewing monitor. On the other hand, there are IP cameras that film in digital format compressed by a wired network or wifi. Depending on your needs, you can choose between a fixed or motorized camera. This feature relates to the angle of view.
The fixed-vision camera usually offers a wide-angle view to allow you to have as wide a field of view as possible. On the other hand, the motorized camera may have a smaller angle of view. However, thanks to its rotating head, it is remotely controllable to scan the horizon, providing a wide field of view. The angle of rotation can reach 360 degrees on some models. there surveillance camera is equipped with the night vision function, which is a standard feature on this type of device. Built-in infrared LEDs can illuminate the shot even in the dark.