Minggu, 30 Maret 2014

Surveillance & security Cameras?




emuleiii


I want to install some Surveillance & security Cameras for my house. outside window. i am thinking maybe 3 sides of my house . front side, drive way side and the back side of my house. good enough to cover whoever can get into my driveway and back yard....
Which brand and model is the best ? i want something relatively easy to install and use . better something can just record directly to my computer.



Answer
For home use, recorded to computer, webcams work as well as anything else. Make sure the resolution is 640x480, plug 'em in, and you're set.

As for brands and all... there are only a few manufacturers, but the cams are sold under many brand names.

Many big-box home improvement stores, stores like Costco and Sam's Club, and even large department stores, sell security systems now. Cost can run from a hundred bucks for a simple system, to many thousands of dollars.

Look for the following:
1. Video is recorded in a standard format, like AVI. Real AVI, not some proprietary container format that requires the DVR software to work with. IF you need the video for something, you want everyone to be able to see it. Proprietary software is a pain in the posterior, and gets in the way more than anything else.
2. Resolution of at least 640x480. If you have the storage, even higher. Don't let anyone tell that 160x120 is "good enough", I can guarantee that it is most definitely NOT enough. Even 320x240, which is the default for many systems, is just barely good enough some of the time, and useless more of the time.
3. You don't need to store the video for years, but you need to have at least 7 days before the system rolls over and records on top of old video.
4. YOU need to know how to operate the equipment. Don't expect somebody else to come in and extract an event for you.

I don't install video systems, I'm the guy that has to retrieve the video off the system, and then try and make it into something useful. If you follow the 4 things I mention, your video will be of much more use in case you ever need it.

Can anyone recommend a wireless home security camera brand/model (good in low light)?




becaleca


I am looking for a wireless home security camera I can place in a window. I have read some reviews and cannot find one that is good in low light that is in my price range. I would not want to spend more than $300. Does anyone have any suggestions? Thanks.


Answer
What will you be wirelessly connecting the camera to?

If a video security video recorder like
http://shop3.frys.com/search;jsessionid=igmkt3FrHDCr+YdP-r8Rdw**.node3?cat=-45940&pType=pDisplay
or a modified computer, then one with a base station that connects with an RCA cable to the recorder (or newly installed PC card) would be appropriate.

If you want it to be directly on a computer network (IP-based), and there is no base station (but yout wireless router needs to be working propertly), then an IP network camera is appropriate - and you see what the camera sees by connecting to it using a web browser on your computer...

In either case, for no- or low-light applications, the camera needs to see in the dark using infrared LEDs which come on when it gets dark enough.

Also, keep in mind that "wireless" is ONLY the video connection. The camera still needs a wire - for power. Some - not all - also have a small mic for picking up audio, too.

http://shop3.frys.com/search;jsessionid=igmkt3FrHDCr+YdP-r8Rdw**.node1?query_string=&cat=-45928&pType=pDisplay&resultpage=0&from=0&to=24




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