The M20 is a complete Quad-band GSM/GPRS solution in a B2B connector type which can be embedded in customer application, offering the highest reliability and robustness. Featuring an industry-standard interface, the M20 delivers GSM/GPRS 850/900/1800/1900MHz performance for voice, SMS, data, and fax in a small form factor with extremely low power consumption. With a tiny configuration of 35mm x 32.5mm x 2.95mm, M20 can fit into almost all the M2M applications, including VTS, Smart Metering, Wireless POS, Security, etc.