andy25i

I don't understand why you want to use CCTV system for your business. From my point of view you should be opting for video cameras. i agree with the facts that CCTV has moved far better than ever before but even than it cannot compete Video camera. you can access them by remote connections too. so why to go with an OK if you have better chooses with you.

yes you can connect your laptop with a 3G phone easily, But before that you need to install the Driver software that comes with the Phone to your laptop. the phone can also be used in other way with your system but installing the driver software will give you an easy navigation.

check out the minimum numbers of camera needed to cover you house premises and plan accordingly. one you are done with it, you will definitely figure out the locations for the camera installation.

low light SSNR technology Strong anti vandal IP66 housing Internal lens gimble - parallel view Built in on screen menu via easy set up hand held programmer

A router has nothing to do with closed circuit TV. CCTV outputs video at an intermediate frequency and would need to be hooked up to a monitor or recorder with RCA type video inputs.If you want to surveillance your house on the net you need the hardware and software for your PC. This is entirely different than CCTV.

Both the cameras have almost identical features. The major difference is of resolution.