Global system for mobile communication (GSM) is wide area wireless communications system that uses digital radio transmission to provide voice, data, and multimedia communication services. A GSM ...

This small, feature-packed GSM phone inlcudes EDGE high-speed data, Bluetooth, TFT display, VGA camera with video recording up to 5 minutes, streaming video, MP3 player, stereo FM radio ...

Over the last few years, news that police, military, and intelligence organizations use portable cellular phone surveillance devices – colloquially known as the ‘Stingray’ – has gotten out ...

This stylish, feature-packed GSM world phone sports a color screen, Bluetooth, an optional camera attachment, MMS messaging, GPRS high-speed data, downloadable Java applications, infrared ...

While the best unlocked phones almost certainly support GSM carriers like AT&T and T-Mobile, it’s best to look for devices that work with all the major U.S. providers, including Verizon.

Main Camera Triple 12 MP, f/1.7, 24mm (wide), 1/1.7", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.3, 70mm (telephoto), f/2.8, 105mm (telephoto), 1/2.9", dual pixel PDAF ...

This, along with a powerful FPGA, ARM CPU, and very good ADCs and DACs makes it possible to build your own software defined WiFi adapter, Bluetooth module, ZigBee radio, GPS receiver, or GSM and ...

This allows for a seamless interchange of the same SIM card between different GSM mobile phones. SIM cards also serve as storage for SMS messages and the user's contacts. Current SIM cards can ...

However, RCS on iPhone doesn't provide end-to-end encryption between iPhones and Android. The GSM Association, which develops the RCS standard, said online it's working to enable end-to-end ...

After a thorough review of its dominant land position in both Papua New Guinea (“PNG”) and Victoria, Australia, the Company has developed a short-term plan which is focused on developing gold ...

Live deals on Amazon India present you with the biggest opportunity to shop smart and save big on items such as TVs, ...