A Mobile phone signal jammer is used to stop nearby Mobile phones from sending or receiving signals. Then, how do Mobile phone jammers work? Let’s view the following information of this issue:

Have you ever been annoyed at chattering on others’ Mobile phone, while you are forced to listen to his yakety-yak? These Mobile phone users are loud and obnoxious, they talk everywhere you are, such as a restaurant or watching a movie at the theater, in the bus or train, in churches, mosques or other places of worship. And even in the library or the museum, in the hospital, in the school classroom and so on. Are you irritated with these chatterboxes? Then, never mind, because a Mobile phone jammer will come to stop such bothersome issues for you.

The range of a personal Mobile phone jammer can be from 10 meters to 100 meters. The jammer can also work at a distance behind walls. Portable Mobile phone jammers are small and pocket-sized, just like Mobile phones. The jammer fits into a pack of cigarettes, so it is easy to hide. The jammer can work well, even when it is in an enclosure. Larger Mobile phone jammers are more powerful and have a range that can be measured in miles, usually this is used by commitments. .

A Mobile phone jammer has three antennas, one each for GSM, 3G and DCS. The jammer works by broadcasting a white noise signal or a wave bubble. First, you have to charge the jammer for at least an hour. Then, you have to plug in the jammer, and turn it on, so Mobile phones in the proximity will have no service available and all calls and messages are lost at that time. Some Mobile phones switch to searching that means their signal is knocked out. When you turn off the jammer, the signals normalize as usual. You can just control the signal for your own need.

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In Chinajiaho online store, the hottest sold electronic products are Car DVD Players. DVD players offer superior picture and sound quality, and what’s more important, they offer all the benefits of home but in a car! Nowadays, Car DVD players have become exceedingly popular with families with young kids. Having them in your car is the perfect way to let both children and adults enjoy with many interesting program along long and short road trips.

At the catalogue of Car DVD Players, you can find a vast variety of 1 DIN car DVD players with large screens. This sort of device is best solution for people who are not used to have a tedious time on the road but want to always amused. Fully featured appliance can be used to watch TV or movies, listen to radio or to your favorite songs. Best prices offered at our store will also help you save a fortune! Browse the 1 DIN – Large Screen category and find the exact Car DVD Players you have looking for!

3.5-inch TFT-LCD screen Car DVD Player with TV FM function

This car entertainment device is come with TFT LCD Screen, support DVD/ VCD/ MP3/ CD/ CD-R/ CD-RW/ MP3/ WMA/ MP4 playback and extend SD, MMC, MS card., built-in varies of languages, which can adapt to your particular needs. What’s more, it also has many other amazing functions. When you are on road, this is best choice to amuse the passengers and help to kill time. The 3.5-inch TFT LCD wide-screen display provides information for whatever source you are watching or listening to, and retracts when not in use. Purchase this excellent Car DVD Player is really your best choice!

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What is the most interesting device in currently Apple idea? You should know, it is Iwatch. This is a inspired electronics – Iwatch Inspired Touch Screen Camera Compass Bluetooth Watch Phone! Cool look, isn’t it? Take it easy, let view a little more about this wonder invention.

In shape, the iWatch is designed with inspiration of iPhone 4. The frame is filled with technology and fashion. In addition, so many friends complain about the single color of iPhone black, now this new device come with a variety of colors. You may like the colorful iPhone in such type.

The display screen is 1.8 inches, 128 × 160 pixels HD, TFT, 260 thousand color. And for a watch phone, it also has good memory size 2 GB (TF card included), 4GB Maximum support. And thought is looks small, but from the menu, you can see so many entertainment option for you, including Phone Book, Messages, Call Center, File Explorer, Music, Camera, Video Recorder, Video Player, Fun & Games, Internet, Multimedia, Extra, Settings, User Profiles, Organizer, Bluetooth, etc. Then, it has strong software support, the same as a normal phone, even better. Besides these function, the iWatch also contains Camera, Mini Numeric Key Pad, Speakers, MIC, Power, Stylus, SIM Card Slots x 2, UP/Down Touch Key, Call Button Touch Key, Drop Call Button Touch Key, Exit Button Touch Key, OK Button.

For worldwide friends, it even consist of the world popular language, those are English, French, Spanish, Portuguese, Italian, German, Arabic and Chinese. What’s more? Its compatibled systems consist of Windows 98SE / ME / 2000 / XP / Vista (32 bit version only) / Windows7, Mac OS 9.x and later.

Then, with such top software supported, this Watch Phone is also very portable, and you can wear it comfortably, it is L:50 x W:60 x H:18 (mm) and the strap is adjustable one size

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When you are out of the area of wifi, and without modern, you just need a Wireless USB Modem Card, you can surfing on the internet freely. This Huawei 3G Dongle CDMA Wireless USB Modem Card is for CDMA2000 1X EV-DO Rev. A. It supports for Receiver Diversity function, download speed up to 3.1Mbps, upload speed up to 1.8M Mbps, microSD card memory, short message. It easy operated, just Plug and Play. You can let the wireless modern work under Windows 2000 SP4, Windows XP SP2, Windows Vista.

What’s more? You should doulbt with the installation instruction, just following the details steps:
- Insert network card, it will automatically popup interface of figue 1. click “install” to begin the installation of the wireless broadband client.
- Ready to install
Note: this process will last about several minutes according to your conputer configureation, please wait patiently.
- Choose installation language. Please choose installation language and click “OK” to continue.
- Into the terms of the agreement interface
a. you must choose “I already read an agreement, and accept all above all agreement clauses”, and then take the next step.
b. click next, continue the installation.
- Complete the installation
After installation of some net work card drivers, you need to restart the computer to enure normal operation of the softwre. We recommend that you chooose “yes, restart the computer now”. and then click ”Finish”.

Welcome to select more advanced computer tools, you will enjoy more with your computer.

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Have such Android 2.2 Tablet PC, you should operate it propablely. This time, let’s study the detail steps carefully, so that we can use it at most.

To access settings, touch the launcher icon and then touch settings.
You use the settings application to configure how your MID looks, sounds, communicates, protects your privacy, and opertes in many other ways.
Many applications also have their own settings, for details, see the sections about individual aplicaitons.

Then, how about the wireless & networks?
Use wireless & networks settings to configure and manage connections to networks and devices by using WiFi, Bluetooth, and mobile networks. You also use Wireless & Network settings to configure connections between your MID and virtual private networks (VPNs), to connect your computer to the Internet using your MID, and to tun off all radios with the following modes:
Airplane mode. Wireless & Network settings screen
Airplane mode: check to turn off all the device’s radios that transmit voice or data.
Wi-Fi settings: See “Wi-Fi settings screen”
Bluetooth: check to turn on bluetooth so you can connect to bluetooth devices. FR-809 doesn’t support bluetooth function.

OK, for more detail manuel, please follow your manuel in hands. You will find more cool functions and funny things there.

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