Short message service (SMS) is available on many digital GSM networks. Wireless application protocol (WAP), an open specification for mobile devices, allows users to communicate with satellite phones, ...

Everyone at Electromagnetic Field 2018 gets one of these GSM phone badges ... can be channeled more effectively through the on-site wireless network. Each base station only has capacity for ...

While the best unlocked phones almost certainly support GSM carriers like AT&T and T-Mobile ... Also, it's worth knowing that many wireless carriers have policies about unlocking phones.

In the 1920s, German company Zugtelephonie AG developed and sold wireless telephony ... audio playback. Phones could also access the internet at faster speeds via the GSM-based General Packet ...

This update to Samsung's flagship phone has every feature under the sun ... and adds dual-standard wireless charging. Other features are similar to the S5, including 16-megapixel main camera ...

👍Support WIFI and GSM dual network(you can use GSM if there is no WIFI, The WIFI only can work with 2.4G, not work with 5G), Different alarm status: away arm, home arm, delay arm and timely arm ...

AT&T's wireless network covers most of North America. AT&T coverage is more sparse in Mexico, Canada, and rural areas of the ...

The SGH-E316 (and SGH-E317) are also clamshell camera phones with dual color displays, but for GSM networks. The SGH-i505 is Samsung's new GSM PalmOS phone. It's slightly larger than the SPH-i500 ...

Oppo's Find X8 series is expected to launch next month. The Find X8 series from Oppo is expected to launch in China sometime ...

The OnePlus 13 could come with an insane amount of memory, 24 GB of LPDDR5X, that outclasses any other phone on the market.

If you’ve ever faced firmware issues like boot loops or bricking with your iPhone, your last resort would be to connect it via cable to a PC or Mac and restore its firmware with iTunes.

DSC GS3055-IGW GSM universal wireless alarm communicator works by connecting the ... In the event of an alarm, the communicator assesses its connection to the PSTN phone line, and if that has failed, ...