Single supply voltage: 3.4V – 4.5VSerial BAUD: 1200 to 115200 bpsPower saving mode: Typical power consumption in SLEEP mode is 1.5mAFrequency bands: SIM900A Dual-band: EGSM900, DCS1800.GPRS connectivity: GPRS multi-slot class 10 (default)Transmitting power: Class 4 (2W) at EGSM 900, Class 1 (1W) at DCS 1800Weight: 4.5gPackage Size: 12 x 10 x 0.2 cm
