Measuring 85 x 42 x 12 mm (3.35 x 1.7 x 0.47 in) and weighing 50 g (0.9 oz), the Postybell is powered by a 400 mAh lithium polymer battery that should last for up to 2 to 3 months before requiring ...

If the GSM module receives a call, it replies with an SMS of the current GPS coordinates and a few GPS coordinates seen earlier. Of course, a pre-paid SIM is required for this build, but those are ...

GSM is definitely going out, and some operators are also phasing out 3G in favor of 4G/5G. It’s a bit weird, because those operators that are dropping 3G are leaving 2G in place for basic ...

Beta-testing Matrix GSM In WashingtonI was asked to take part in a test of the Matrix with GSM module for Comrex in the heart of the nation’s capital.. The technical folks in Devens, Mass., were ...

The PIMA GSM-100™ is a tri-band GSM module, which integrates fully with PIMA’s control panels - a full-data transmitter that supports most popular Central Monitoring Stations (CMS) protocols.

Forecasting lower prototyping and short-run production costs, the GTC01 GSM/GPRS module is a complete GSM/GPRS platform supporting the Cinterion M2M Evolution range of GSM modems ...