In addition to the brand – the factors to consider when buying camera equipment hidden

Monitoring equipment can be expensive, especially if they do not choose good. If you buy home security system or to keep your business safe, where planning is the most important thing, you need to consider purchasing some:
Resolution

Resolution refers to the ability of the camera sharp clear images. This is a special consideration, if necessary to focus on a subject, zoom to a particular area or expand to capture images. This feature is also very important, if the camera will be a low-light areas.
Resolution usually figure – higher the number, the better the image will have. The only drawback is that for hidden cameras of higher resolution equipment is often expensive. They are worth it, though. Looking for a deal with the numbers, at least 400 or 420 lines.
Used will also determine the hidden camera equipment from the image resolution lens type. In general, a lens is not a CMOS or CCD's. If you want to use the conditions, even in light conditions are not ideal, a better resolution to select a hidden CCD camera operation.
Range

Reference range of both frequency and its equipment, the maximum distance the signal will be fired. The frequency and the device will start working, usually up to 900 MHz and 2.4 GHz can be high.
Look in the frequency range, will not affect the location of the equipment will be installed in the field of other electronic devices. Lower limit is usually interfere with camera equipment, such as wireless phones and general electronic products, they are paid to look at a problem.
Also referred to a hidden area of effective distance, the camera will be able to send signals to the receiver. This limit is usually expressed in feet or meters. In addition to the specified limit, transmission is possible poor performance or even failures.
Wireless or wired

Wireless candid-camera equipment, more convenient, saving the user the choice of almost any internal or building location. The working principle of wireless devices through radio frequency transmission signal.
Cable network cable used to connect one device to another, and can provide a reliable monitoring tool. They need to do more work in the installation, however.
Lux rating

Lux rating is the ability to work the camera in low light. The lower level, illumination that is more effective hidden camera equipment will be in semi-darkness or total darkness.