Yearly Archives: 2016
Posted on December 26, 2016 at 6:47 pm
When wiring a home security system there are a variety of different wiring types that can be taken advantages off. Using these in the right way not only improves the ease of installation but can also offer a range of other benefits.
Using Category 5 Wiring
Category 5 is a high-quality wiring solution that is used for voice and data transmission. It comes in twisted pairs which use two solid-core insulated wires twisted together to reduce interference. Cat-1 telephone wire is for POTS only and carries signals at less than 4 megabits per second. Cat-5 wire carries data at 100 megabits per second. Cat-5e (enhanced) carries data at 350 megabits.
Home-run Wiring and Daisy-chain Wiring
Home-run wiring solutions make use of a centrally located outlet box. This allows all connections to be managed from this point, in a “star” pattern. A daisy-chain wiring pattern runs a single wire or cable from the distribution panel to a series of outlets, like traditional plumbing or electrical service. Modern whole-house installations tend to be of the home-run type.
Posted in Security Products, Security Systems
Posted on November 25, 2016 at 8:03 pm
Security cameras are only as good as what they can see. After all thier entire purpose is to record video, so the better the video quality the more effective the security coverage.
The best way to improve the visual imagery of existing cameras is to use better quality optical elements. These will offer better contrast over all imagery, and fewer colour fringes around object’s edges (chromatic aberration).
With the better resolution high quality lenses provide, tiny details will be clearer and brighter. Especially at the edges of the image where all lenses have imperfections, also straight lines will show less curvature (geometric distortion).
‘Aspherical’ optics are particularly finely crafted to maximize light transmission, hence impressive F0.8 capabilities. Infrared in daylight and electric light can focus in a different place to visible light thereby defocusing your image. IR-corrected lenses reduce this effect.
A good camera should have a good quality lens.
Posted in Cameras, Security Products, Video Cameras
Posted on October 19, 2016 at 7:16 pm
With the exception of email, almost all of our long range communication is done using a mobile phone. It’s a gateway for many, to use as and when it’s necessary. But because of it’s ease of use and far reaching effect, it can also become a vulnerable point of entry to your personal details.
One key to managing the security of your mobile phone is knowing how to use it. For example, with smartphones there are ways to turn off audible or visible notifications during times when you don’t want to be interrupted by them. On a weekend, or at night, do you really need to be alerted every time a new email arrives in your inbox? Avoiding unnecessary messages like these reduces the likelihood that someone will gain access to your phone.
Businesses often make use of communication guidelines. It can be useful to do the same, even if you are not part of a business. A set of rules can help to improve security of your phone by laying out a framework of how you use it.
Posted in Security
Posted on September 12, 2016 at 7:57 pm
One of the advantages of modern TVs is their ability to connect to many different external devices. One way they can do this is in a similar fashion to a PC, using a USB port. Just like a PC, external storage devices can be connected to the TV through the USB prot. This allows the TV to play movies recorded on the drive, as well as the ability to use USB recording.
USB recording enables the TV to record programs to an external storage device which is directly connected to one of your TVs USB ports. To do this you will need a USB connector as well as an external HDD. When connected to the TV the external HDD will then function in a similar way to a videorecorder, allowing you to record or even pause live TV programs.
To make use of this, first check if your TV supports USB recording. Note that only European TVs allow for external USB recording. TVs from the US have this feature disabled due to legal reasons.
Posted in Recording Devices
Posted on August 22, 2016 at 4:19 pm
More expensive, high-end cameras usually more features than cheaper models. But not all of the features are always helpful, in some instances they may simply be unnecessary and a waste of the extra money spent. This list looks at several features of higher-end cameras and why they are useful in certain scenarios.
Saving Video and Images
The ability to save video and pictures externally can be a useful feature to have; it certainly comes in helpful for law enforcement purposes. If a crime is caught on camera, the ability to play back video at high speed will help you find the event, and slow motion will help you determine exactly what happened.
External Recording
Higher-end models come with a separate DVR to record video. This helps if a great deal if your cameras running all the time.
Night Vision
Night vision comes at a high priority as crimes have a tendency to occur after dark. However, if a area is already well lit, the night vision may not be needed.
Posted in Cameras, Security Products
Posted on July 5, 2016 at 9:21 pm
Home security systems are usually made up of parts that are suited for the specific room or outside area they are designed to monitor. However, there are some key components that all security systems make use of.
Motion Detectors
Motion detectors are a key part of almost all home security systems. Typically positioned in corners and movement choke points, they react when any motion is detected in the room. Depending on the system, you may be able to watch the video in real-time from your phone or other Internet connected device.
Main Panel with Keypad
Almost all home security systems make use of a main panel of some kind. The main panel and keypad are the brains of a home security system. The keypad is used to activate and deactivate the system. With a more advanced system, you may be able to use it to do things like program alarm settings.
Posted in Security, Security Products, Security Systems
Posted on June 18, 2016 at 2:14 pm
An effective way of making use of surveillance systems. CCTV camera kits are great value for money if you are getting started in home or business security, or if you want to survey a large area.
The cameras that come with a CCTV kit are often weather resistant, so there’s no reason why they cant be placed outside as well as in, or even a mixture of the two. This adds to the versatility of the kit in general.
Camera kits are also effective as they allow you to watch from anywhere with the use of wireless networking. This works as the DVR can be connected to your home network, allowing footage to be streamed live and securely to your smartphone, tablet or laptop.
Cameras are often HD 720p ready. This means they offer excellent footage through to your monitor or viewing device. Allowing events to be captured in high visual clarity.
Posted in Cameras, Security, Security Systems, Video Cameras
Posted on May 24, 2016 at 11:32 pm
A good way to make the most of a home security system is to understand how it works. A security system is composed of several parts, which work in unison to provide surveillance around the home.
Main Panel and Keypad
The main panel and keypad contain the main circuitry which allows the system to function. The keypad is used to activate and deactivate the system, and on some models gives the user the option to do things like program alarm settings.
Sensors and Motion Detectors
A home security system includes window and door sensors that detect when the window or door is opened. The number of sensors used will be dependent on the number of windows and doors in the home that requires surveillance.
Motion detectors are positioned in corners detect any motion in a room. Motion detectors can also function directly with a security camera. Which will start recording when they sense movement.
Posted in Security Products, Security Systems
Posted on April 15, 2016 at 8:04 pm
One of the biggest threats to a security system is the effect of outdoor heat. Hot weather and sun glare can have an adverse effect on security equipment, which may put what you are surveying at risk.
To avoid this issue, it is recommended that different systems are used in relation to the current time of year. Roughly speaking, there are warmer months and colder months, between these two periods different systems should be used.
During the colder months, general visibility is reduced as a result of the less daylight hours available. Because of this, cameras that operate well in low light conditions are recommended. Including night vision, and thermal cameras.
During the warmer months hot weather can have adverse effects on cameras. Heat damage is a common problem with systems that operate all day in high temperatures. Its recommended that systems are switched between to avoid over, and unnecessary use in hot weather conditions.
Posted in Cameras
Posted on March 30, 2016 at 11:49 pm
In multiple places and areas that are not secured and people are not feeling secure than they can use disguised CCTV cameras that are the best solution of all these issues if you are a shop owner and you want to check each and every activity of customers and the workers who are working in your shop then you must go for this electronic device because it will provide you complete recording of all day activities that you can save and view in future as well . This disguised CCTV camera is very beautiful in shape and very hard to identify because it is available in most designed that do not look like a camera infect it look like a light or bulb so no one can identify while you spying the activities of any person. Disguised CCTV cameras are very easily to install and very easy to operate and then analyse the overall recording.
Posted in Security Products
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