SIM800A GPRS/GSM Shield Quad-Band Module with Antenna MCU

SIM800A GPRS/GSM Shield Quad-Band Module with Antenna MCU Characteristics : The SIM800A modem is based on GSM / GPRS dual-band SIMCOM. It operates on frequencies 850/900/1800/1900 mhz. The SIM800A can search these bands automatically. Frequency bands can also be set using AT commands. The baud rate can be set from 1200-115200. Specifications: - Version: V3.9.3 - Quad-Band 850/900/1800/1900 mhz - Compatible with: 2g / 3g / 4g - Communication interface: Series at ttl 3.3 / 5v level - Size: 48 * 50mm - SIM card: Micro Sim - Control through AT commands - Operating voltage: 5V-12v - Current: 1A or more (VERY IMPORTANT) - Low power consumption: 10mA (sleep mode) - Operating temperature: -40 ° C to +85 °