Senin, 26 Mei 2014

what is a 4 channel security system?




Jennifer


I want to get a security system with a few cameras but I don't know if a 4 channel dvr means it will work with 4 cameras. Please Help


Answer
Yes, a 4 channel DVR means it will work with up to 4 cameras. Another example is an 8 channel DVR the higher channel number means how many cameras can run on it. If you plan to expand to more than 4 security cameras you would need a higher DVR if you only want/need 4 it would be enough.

===Wireless security camera???




TampaBay


I am looking for a wireless security camera system (3-4 cameras). It must be color, not 2.4GHz (because I have 2.4GHz router, it may interfere).
Anyone have any recommendation for it?
My goal is to be able to monitor my house while I away (at work) and able to see it online and records it to my computer hard drives.



Answer
OK here is a scenario. If someone breaks into your home and steals your computer... Or what if your computer crashed... no this never happens with Windows :P

There are many computer video card systems out there, however you may want to consider a separate DVR (Digital Video recorder). There are many models out there but if you are looking for usable image quality you need to be careful about the unit you choose.

As for wireless camera's? Why? Image quality wise you can't beat hardwire. It may look good on a colour monitor but if you compare the two next to each other you will notice major differences in facial details etc. Of course that being said, if you are just doing it for entertainment and basic info I wouldn't worry about the quality.

When it comes to quality lens and camera selection is the most important factor. After all if you have crappy camera's the best DVR will not make a difference. The same goes for a DVR if the camera's are great but the compression on the DVR results in crap images, why waste your money on a DVR?

I know this info is abit choppy, but I am writing this on my way out the door. There is more detailed information on my website at www.keepsafesystems.ca. It should help you with some surveillance questions you may have.




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