Description: The SIM900 is a complete Quad-band GSM/GPRS solution in a SMT module which can be embedded in the customer applications. Featuring an industry-standard interface, the SIM900 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, Data, ..
Description: The UB603 is a Quad-Band GSM/GPRS compact plug-in module.Featuring an industry-standard interface, the UB603 is designed for high-volume applications based on voice, SMS and data at low power consumption.The leading features of UB603 make it ideal for virtually unlimited applications, s..
Description: Spectrum SM5100B GSM/GPRS module is a miniature, single-side board, quad-band GSM 850/EGSM 900/DCS 1800/PCS 1900 module, ready for integration in various kinds of Fix wireless phones and other wireless devices.
There are two different SM5100B: the DTU version and the AT mod..
The SM5100B GPRS-DTU supports both original SM5100B's AT command and DTU mode.Difference between Spectrum SM5100B four band GSM/GPRS Modem Module and SM5100B Four Bands GPRS DTU Version.SM5100B Four band GSM/GPRS version only supports AT commands, host uses AT commands to dial a number, send SMS, an..