ZigProxy

Mobile VoIP refers to technology that allows voice calls to be made on mobile phones using Voice over Internet Protocol. These particular communication protocols do not replace regular cellular service on the phone, but are available as an additional communications option to VoIP subscribers. In order to access this technology, a person must first become … Read more

Turntable speakers are available in a variety of styles and sizes, each manufactured to suit specific consumer needs. Popular designs include large floor speakers, small bookshelf speakers, surround sound, in-wall, in-ceiling, wireless, and satellite/subwoofer speakers. As sound quality is a very subjective and personal choice, consumers generally select turntable speakers based upon listening preferences, not … Read more

A geocaching GPS is a handheld Global Positioning System (GPS) device that is designed, at least to a certain extent, with the needs of geocachers in mind. The units are always handheld, as vehicle-mounted systems are not appropriate for this type of treasure hunting activity. The geocaching GPS may also have a number of other … Read more

Bluetooth&reg headsets are wireless devices used for hands-free communication, commonly on a cell phone. Bluetooth&reg headsets may also be used by employees in a call center, by people working on a computer in their homes, or even for video gaming. The most common use, however, is while talking on a cell phone. To use a … Read more

There are many different types of night vision optics that can be used to help a person see in low light conditions. The different devices are typically categorized both by the type of device it is, with regards to how it is intended to be used, and the type of technology it uses, often referred … Read more

If you are shopping for a new television, there are many things to consider before buying. Viewing habits, size of unit, size of screen, price, brand, style, type, and quality are all important issues. Don’t forget to find out about the cost and time required for delivery if you are unable to retrieve the TV … Read more

Cordless headphones allow the wearer to move freely without restraint of a cord while listening to a home stereo, television or other electronic audio player. The devices also free the listener from having to carry a portable audio device. Incidentally, cordless headphones are more commonly called wireless headphones, but the terms are synonymous. Cordless headphones … Read more

There are several considerations when buying a cell phone charger. First, you may need to purchase more than one to satisfy all your charging needs. Second, you may want to have a cell phone charger on hand that can be used in emergency situations when you are not near a power source. Also if you … Read more

A radio flashlight is a helpful combination tool in an emergency or simply if there is an extended power outage. Since power outages mean access to most information sources like plug-in radios, TVs, and computers, is cut off, people may desire a way to have emergency lighting and get valuable details about the current situation. … Read more

A cell phone headset is a device used for hands-free communication on your cell phone. In many areas, it is illegal to talk on your cell phone while you are driving without a hands-free headset. These are so ubiquitous that some cell phones now even come equipped with detachable headsets. Most cell phone headsets feature … Read more

A global positioning system (GPS) device is often very useful as a stand-alone item when it comes to navigation and travel. However, adding GPS accessories can greatly enhance the system’s performance and functionality. There are a wide variety of global positioning system accessories available, from cables to cases to software. A popular GPS accessory is … Read more

A USB pen camera is a pen with a camera hidden inside that typically comes apart to allow the camera to connect to a computer through a USB port. Typically, the pen is designed to be functional both as a pen and a camera at the same time, but some may not be able to … Read more

When it comes to cameras, there are many features to choose from. With the added challenge of looking for an underwater camera, it can be hard to know where to begin. Although film cameras are still available, underwater digital cameras are increasingly more common. Before you run down to your closest superstore and grab the … Read more

A diode is an electronic component that has two terminals and conducts electricity in one direction. The word “diode” most often refers to a semiconductor diode that is normally composed of crystalline material, but it could also refer to a vacuum tube diode. Used primarily in high-power technologies, the vacuum tube diode is much rarer … Read more

A digital TV station is a physical or virtual point of origin, or broadcaster, of digital television programming. Typically, a digital TV receiver of some kind is required to view these transmissions on a television. The programs broadcast by a digital TV station may be entirely digital in nature or produced using traditional equipment and … Read more

A rack mount surge protector is an electrical housing that protects a variety of electronic devices from harmful voltage surges or electrical noise created by a power source. A rack mount surge protector can protect against surges from high-voltage electrical appliances, such as HVAC systems, that may be present in the same building as the … Read more

Office gadgets range from the highly functional to the aesthetic and entertaining. Many office supply businesses offer items designed to improve employee comfort, increase productivity, and make the most effective use of space. In addition, some office gadgets, such as office toys, may seem to exist primarily to provide entertainment to employees, but may also … Read more

Ham radio operators use radio equipment to communicate with each other for fun and recreation and to assist their communities during emergencies. Ham radio operators are also called amateur radio operators. In many countries, you must be licensed by the government in order to operate a ham radio. In the United States, there are three … Read more

Two types of rechargeable solar batteries — nickel-cadmium (NiCd) and nickel-metal-hydride (NiMH)— power many commonly used handheld devices. The attributes of these batteries make each one appropriate for specific applications. Common sizes include AAA, AA, C, D and 9 volts for NiCd batteries and AA and AAA for NiMH batteries. A solar battery charger usually … Read more