Supply voltage: 3.8V - 4.2V
Recommended supply voltage: 4V
Power consumption: sleep mode < 2.0mA / idle mode < 7.0mA / GSM transmission (avg): 350 mA / GSM transmission (peek): 2000mA
Module size: 25mm x 23 mm
Interface: UART (max. 2.8V) and AT commands
SIM card socket: microSIM (bottom side)
Supported frequencies: Quad Band (850 / 950 / 1800 /1900 MHz)
Antenna connector: IPX
Status signaling: LED
Working temperature range: -40 do + 85 ° C