GSM Module SIM800L Specification Supply voltage: 3.8V – 4.2V Recommended supply voltage: 4.1V ( YOU CAN USE STEP DOWN MODULE TO GET THIS VOLT) Power consumption: sleep mode < 2.0mA idle mode < 7.0mA GSM transmission (avg): 350 mA GSM transmission (peek): 2000mA Module size: 25 x 23cm 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 you can use step-down module lm2596 with it and adjust the potentiometer to get 4.1volt نعتذر الشراء من الموقع متوقف مؤقتا We apologize : purchasing from our website is temporarily stopped
