Posts Tagged ‘Wireless’

Set Up And Maintain Wireless Home Networks With Useful Tips

Are you planning to setup wireless network at your home? If you have more then one computer or any other devices like printer and scanner then setting wireless home network could come really handy. By doing this, you can easily share Internet connection and printer with other family members as well as set up family discussion board or photo database, set up network game party. You can assemble a basic Wi-Fi wireless home network fairly quickly. But there are diverse options available to maintain a network and perform it better. Here we will discuss more about <a rel=”nofollow” onclick=”javascript:_gaq.push(['_trackPageview', '/outgoing/article_exit_link']);” href=http://www.mytechsupportstore.com/network-set-up.html>home network Setup</a> and the ideas for improving the capability, performance and security of the home network.

 

Are you using Wi-Fi equipment like network routers (or access points) and wireless adapter cards for a long time? Are their performance is very good? Well, if you have good routers and adapters and have been using them for many years, it is recommended to consider replacing your old equipment. Remember, newer network equipments can render faster, more reliable performance for your home electronic gadgets.

 

You may know that wireless routers comprise built-in programmable logic named firmware. This firmware is installed on the router by the manufacturer so that the device can operate. There are many manufacturers that offer a firmware upgrade. Once the firmware is upgraded, it provides performance improvements, security enhancements as well as better reliability.

 

Sometimes, you find that you are getting very good signal in one side of the house while on the other side the strength is very weak. In many cases, it has also been noticed that users quickly assemble their wireless network but find later that their network crashes when even a cordless phone is turned on. The easiest solution to address these common Wi-Fi networking issues is to place the wireless router to a better location.

 

Have you place the wireless router at a very convenient location, but still the Wi-Fi signal is not be strong enough to maintain a good connection. Well, if this is the case, there might be longer distances and severe obstructions like brick walls between the router and other the wireless clients. To resolve this issue, you need to upgrade the Wi-Fi antenna installed on the router. Remember, there are some routers that do not support antenna upgrades so check what type of router you have. You can also think of installing a repeater in this regard.

 

Security is a great concern for wireless network. If proper security features are not implemented, your information and data might be in danger. Consult an expert for proper <a rel=”nofollow” onclick=”javascript:_gaq.push(['_trackPageview', '/outgoing/article_exit_link']);” href=http://www.mytechsupportstore.com/>router configuration</a> to establish and maintain good Wi-Fi security on a home network.

The Benefits Of Using Wireless Doorbells

A driveway alarm system is almost a security essential if you live in an independent house and you or members of your family often end up staying alone. These alarm systems detect any kind of intrusion in the driveway itself, alerting house owners to take effective action against intruders. They can broadly be divided into two main categories—wired and wireless driveway alarm systems. Wireless driveway alarms are easier to install than their wired counterparts, especially if the house that you inhabit has already been fully constructed. 

Once you have decided that it is a wireless driveway alarm that you need, then some of the other things that you need to take into consideration in order to choose the best one for your home are:

The Range Of The Device: Different types of wireless alert systems can transmit signals over different distances. You will have to choose a wireless driveway alarm system based mainly upon the length of your driveway and the total distance between the installation of the sensor and the receiver. Keep in mind that the range mentioned by manufacturers of such devices is done so keeping in mind a clear line of sight. However, in reality, your driveway alarm system will have to transmit signals across trees, walls and other buildings, all of which reduce the range of transmission. So if you have a house where the distance between the sensor and the receiver will be at least 150 meters, then go for an alarm system that has a range of at least 250 to 300 meters. Similarly, for a larger installation, you will need alarms with a range of 900 meters or so.

Type Of Sensors: Wireless driveway alarm systems come with different types of detectors. While some will not sound an alert for animals less than 40 pounds, others will detect only adults and cars. Depending upon the kind of movement that you want to be aware of, you will need to choose between infrared sensing or magnetic sensors. In case it is a large installation that needs to be covered, you might want to invest in a wireless driveway alarm system that comes with a number of sensors for monitoring different areas of the property.

Receiving Options: When the sensor of your wireless driveway alarm detects intrusion, it sends signals to its receiving unit. The receiver in turn sounds an alarm to alert human beings about the security breach. Depending upon your security needs, you may choose an alarm system that may turn on the driveway lights once motion is detected or sound a warning siren in the driveway. If your needs are more advanced, you might want to invest in an alarm that automatically dials up certain phone numbers and delivers a pre-recorded message informing about breach of security. For larger installations, you might want to invest in a system that comes with multiple receivers.

What You Need To Know Before You Buy A Wireless Driveway Alarm System

A driveway alarm system is almost a security essential if you live in an independent house and you or members of your family often end up staying alone. These alarm systems detect any kind of intrusion in the driveway itself, alerting house owners to take effective action against intruders. They can broadly be divided into two main categories—wired and wireless driveway alarm systems. Wireless driveway alarms are easier to install than their wired counterparts, especially if the house that you inhabit has already been fully constructed. 

Once you have decided that it is a wireless driveway alarm that you need, then some of the other things that you need to take into consideration in order to choose the best one for your home are:

The Range Of The Device: Different types of wireless alert systems can transmit signals over different distances. You will have to choose a wireless driveway alarm system based mainly upon the length of your driveway and the total distance between the installation of the sensor and the receiver. Keep in mind that the range mentioned by manufacturers of such devices is done so keeping in mind a clear line of sight. However, in reality, your driveway alarm system will have to transmit signals across trees, walls and other buildings, all of which reduce the range of transmission. So if you have a house where the distance between the sensor and the receiver will be at least 150 meters, then go for an alarm system that has a range of at least 250 to 300 meters. Similarly, for a larger installation, you will need alarms with a range of 900 meters or so.

Type Of Sensors: Wireless driveway alarm systems come with different types of detectors. While some will not sound an alert for animals less than 40 pounds, others will detect only adults and cars. Depending upon the kind of movement that you want to be aware of, you will need to choose between infrared sensing or magnetic sensors. In case it is a large installation that needs to be covered, you might want to invest in a wireless driveway alarm system that comes with a number of sensors for monitoring different areas of the property.

Receiving Options: When the sensor of your wireless driveway alarm detects intrusion, it sends signals to its receiving unit. The receiver in turn sounds an alarm to alert human beings about the security breach. Depending upon your security needs, you may choose an alarm system that may turn on the driveway lights once motion is detected or sound a warning siren in the driveway. If your needs are more advanced, you might want to invest in an alarm that automatically dials up certain phone numbers and delivers a pre-recorded message informing about breach of security. For larger installations, you might want to invest in a system that comes with multiple receivers.

Reasons to Secure your Wireless Network all the Time

Wireless is great and has changed the way we use the internet forever. There was once a time where we were confined to our desks and sitting out in the sun while browsing the web was just a pipe dream.

Nowadays this is a reality and many of use at home are using wireless to get access to our internet. Whilst wireless does offer a huge convenience and flexibility it also comes with a downside. Since the nature of wireless communication is based on the principal that data is travelling freely across airwaves it makes it susceptible to being compromised.

Many of us are fully aware of this and there are many options for securing our networks nowadays that we need not worry about eavesdropping. Sadly though there are still plenty of wireless users out there who are totally uneducated on wireless security and choose to leave their networks wide open. The implications of this can often be disastrous.

With an open wireless network, anybody in range can freely connect and use your internet connection to do what they want. You can probably already see the first major problem. Your internet connection is at the mercy of anybody who wants to use it, and this includes the use of it for illegal or immoral activity. Legal implications can and have happened in the past where open wireless networks were used for illegal activities that results in the owner of internet connection to be prosecuted.

Not only that but your personal data is at great risk if you choose to leave your wireless network insecure. There are many ways for your data to be intercepted as it travels between you and your wireless router. This information can include the web pages you are visiting, your email addresses, usernames, password and potentially all the files that reside on your laptop.

This alone should be enough reason for you to want to secure your wireless network. You should always opt for a good security algorithm such as WPA or WPA2, with a strong enough passphrase your wireless network will be secure enough to prevent any unauthorised use and to keep your data safe!

If you want to see some real life examples of how your data can be compromised on an unsecure wireless network then check out my article on the dangers of unsecured wireless networks.

Wireless Cameras Mysteries: What Is The Difference Between VGA and QVGA?

Cameras often have VGA and QVGA screens. Sadly, few of us are aware of the way the resolution of one basically differs greatly from the other. This is the reason why this article has been written – it is intended to offer you additional information with regard to VGA and QVGA screens when using them with wireless cameras.

How VGA screens vary from QVGA screens is very easy. It’s about their resolution. A VGA screen has a maximum resolution of 640×480 pixels. That means the maximum width of a VGA screen is 640 pixels while the maximum height is 480 pixels.

A QVGA screen, on the other hand, includes only a quarter of the area of a VGA screen. That being said, a QVGA screen has only half the width and height of a VGA screen. That means that a QVGA screen has a maximum resolution of 320×240 pixels. This is the reason why it is named QVGA which stands for Quarter VGA.

What do VGA and QVGA screens have to do with wireless cameras? The reality is that these are the screens used by most security wireless cameras that exist today. Luckily whatever security camera you purchase, you will generally be able to get both these resolutions. If you prefer your wireless cameras to capture pictures and videos with a QVGA resolution, you will get better refresh rates, meaning more frames per second ( fps ), yet rather misleading pictures and videos. On the other hand, if you set your security camera to capture pictures and videos with VGA resolution, you will get clearer images and videos, but you may get less fps.

Now, if you are thinking how much security wireless cameras can cost you, this will rely upon the maximum resolution the camera can offer. The higher the resolution of the camera, the bigger the price tag will be ; but if you’re really wanting a security camera, there are heaps of web stores that will help you. Naturally, remember that if the resolution of your wireless cameras is too low, then photos might be confusing which will generally make them less useful as security.

All you have to do is just put some keywords you believe may be important into the major search engines and thousands of stores will be brought to you in a matter of a couple of seconds.

Get the very best wireless cameras online. Visit Chinavasion or paste this link into your browser: http://www.chinavasion.com/index.php/cName/surveillance-equipment-spy-camera/