my vedic SIM800L Antena Modul GSM GPRS SMS SIM800 Module SIM 800

SIM800L GSM GPRS Module Serial Modem Shield sim800 sim 800L Arduino Fitur - Power supply: 3.4V - 4.4V - Power saving: typical power consumption in sleep mode is 0.7mA (AT+CFUN=0 ) - Band:- four frequency: EGSM900, DCS1800, GSM850, PCS1900, can automatically search the four frequency bands. You can also set the frequency band through the AT command “AT+CBAND”. - GSM type: small mobile station - Transmit power: * Class 4 (2W): GSM850, EGSM900 * Class 1 (1W): DCS1800, PCS1900 - GPRS connection features: * GPRS multi-slot class 12(default) * GPRS multi-slot class 1~12 (option) - Temperature range: * Working temperature: -40 ~ +85 * Storage temperature: -45 ~ +90 - GPRS data characteristics: * GPRS data downlink transmission: maximum 85.6 kbps * GPRS data uplink transmission: maximum 85.6 kbps * Coding formats: CS-1, CS-2, CS-3, and CS