Sell SIM900A V3.8.2 QQY Wireless Data Transmission Extension Module GSM GPRS best price

Features: Support 900MHZ and 1800 MHZ only, DO NOT SUPPORT EUROPE NETWORK. We also have the SIM900 module. which can support EUROPE NETWORK （850MHZ， 900MHZ， 1800MHZ， 1900MHZ） It can be use in anywhere of the world, Overview This SIM900/A V3.8.2 module has a set of TTL level serial interface, a set of RS232 level serial interface, a set of power supply interface. Besides, there are two set of Basic features  Arduino 51 STM32 AVR MCU compatible Prototype expand The dual frequency 900/ 1800 MHz, GPRS multi-slot class 10/8,GPRS mobile station class B Power supply range: voltage is 4.6-5.2v; current is 1A or more(the current is very important). Low power consume: 1.5mA (sleep mode) Operating temperature range: -40 degrees C to +85 C Communication interface: The TTL level serial interface compatible 2.85 3.3 5v MCU Size:49*50mm