Guide to Wireless Security Cameras

Wireless security cameras are popular security gadgets primarily for their convenience and hassle-free functions. You will find two basic forms of this security camera, the analog wireless and the digital wireless camera.

The Analog Wireless Security Camera

This kind employs radio frequencies when transmitting signals for audio and video. In open space, the analog wireless camera usually has a transmission range of approximately 300 feet. However, this transmission range does not at all times apply due to the presence of interference and obstructions such as walls, doors or windows DIY home alarm system. These obstructions decrease the transmission range to about 150 feet.

A benefit of using this sort of security camera is it is affordable, as compared to the other types of wireless cameras. Also, signals (both audio and video) from this type of camera can be acquired by multiple receivers. With regards to the situation, this capability can either be described as a benefit or perhaps a disadvantage.

Analog wireless forms of cameras are susceptible to interference from other devices, wireless or not. As an example, microwave ovens, cordless phones, routers and game consoles are resources of interference for the analog cameras. The signal for this type of camera is not secure as more or less anyone in a nearby having a recipient of the exact same bandwidth can pick it. Another disadvantage of this wireless camera is its average to poor audio and video quality. The grade of the images transmitted is significantly degraded by interference.

The Digital Wireless Security Camera

A digital wireless camera sends encoded audio and video transmissions over high-bandwidth frequencies (radio). This sort of security camera is just a hundred percent secure, as neighbors with radios will not be able to receive the signal. Digital wireless cameras have a comparatively wider wireless range as set alongside the analog type. The grade of audio and video can be superior for this type of camera. Another advantage of using this sort of camera is that you can link multiple receivers to a single recording device, like a security DVR. Since this camera uses digital signals, this camera allows you to transmit functions and commands, like switching the lights on or off.

That is the Better Option?

The better option depends on the budget and the type of situation that the security camera is likely to be used for. For communities or areas which are relatively peaceful or where almost no security alerts happen and there are more important necessities than an expensive security camera, then an analog wireless camera would suffice. However, if the region or neighborhood requires more security measures and you are able to pay more on more technologically advanced gadgets, then a digital wireless camera would be the better option. Because wireless security cameras are very useful equipments, whichever of these two types is going to be worth the money that spent on it.
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