Features:100% New and High QualityModel: SIM800LWork voltage: 3.7~5VNetwork support: Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world.TTL serial interface compatible with 3.3V and 5V for MCU Microcontrollers,competible with for . Package includ..
SIM800L GPRS ModuleDescription:Chip: SIM800LVoltage: 3.7-4.2VSupport networks: China Mobile, China Unicom and global quad-band networkModule size: 2.5cmx2.3cmTTL serial port for serial port, you can link directly to the microcontroller. No need M..