The maximum current consumption of SIM800F is around 2A during GSM transmission, and around 10mA in idle mode.
You need to use AT commands to configure the SIM800F. For SMS, use AT+CMGF=1 to set the SMS format to text mode, and AT+CMGS=<recipient phone number> to send an SMS. For GPRS, use AT+SAPBR=3 to set the GPRS bearer, and AT+SAPBR=1 to open the GPRS connection.
The maximum data transfer rate of SIM800F is around 85.6 kbps for GPRS and 236.8 kbps for EDGE.
You can implement sleep mode on SIM800F by using the AT+CSCLK command to set the clock speed, and then using the AT+SLEEP command to enter sleep mode. You can also use the AT+CPWROFF command to power off the module.
The operating temperature range of SIM800F is -40°C to 85°C.
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