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Great explanation, PIR motion sensor allows you to detect motion . This is known as Passive infrared because they do not radiate any energy for detecting purpose. When it detects the change in IR radiations and hence this move.

Installing an CCTV camera will help the investigation to a vast extent. 1. When you install a security cameras this will monitor each and every activity. 2. So in case of emergency these security systems can alert them and officers will reach the destination as soon as possible. 3. This will...

How long must be the field of view? This will help you to determine the camera lens. Where should the camera be located? Do you want a PTZ camera? Know about frame rate. You must know about the resolution of the camera. It must be above 50 pixel/ft. These are only a few questions. Go for a...

I have heard that these software synchronize well with IP cameras. I have also heard about iSPY. You can install it by yourself but see to it that the CCTV camera provides you a great resolution. If not then install an IR illuminator with it. It will help you with better picture quality.

I personally do not prefer cloud because the main risk factor in it is secure. This cannot keep the data safely. The technology which does not guarantee a secure for itself won't be able to guarantee a secure for my home. So hence I prefer to go for PC, laptop, tablet or Smart phone. IP cameras...

The main rule of security camera is “No Light No picture” . In case you only use an IP network camera as the light decrease the bit rate increases. This increase in bit rate will directly affect the storage. And the increases in storage will increase the cost. The theory behind this problem is...

I completely agree with Harri, IR LEDs consume low energy. They have a longer product life and are reliable. Maintenance is also not required. It fits with any weather conditions. Check this product out: *url removed* If not IR Led you can go for IR illuminators. If you prefer using it you...

The third point which Harri mention is the most important one. Infrared light: IR illuminators are the most important aspect of a CCTV camera. With the help of this you get a perfect picture. During the daytime as there is enough light the picture will be clear but when it comes to night in low...