Sim900A GPRS GSM Module with Antenna

Sim900A GPRS GSM Module with Antenna.Input Voltage: 5V–12VCommunication Protocol: RS232 (Serial)Operating Temperature: -40°C to 85°CAntenna Type: SMA Connector with detachable antennaNetwork Support: GSM/GPRS with SMS, Voice, and DataThe SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna is perfect for developers, hobbyists, and engineers looking for a cost-effective and reliable solution for GSM-based projects. Its flexibility and ease of use make it a popular choice for a wide range of applicationsQuad-Band GSM/ 850/900/1800/1900MHzWorking Frequency: 900MHz.Baud Rate: 1200-115200Compatible with Arduino, Raspberry Pi, ARM,Power Supply 12v 1amp to 2 amps(max.)Use in the area of full signal strength.Perfectly suited for GSM-based Microcontroller Projects (better than SIM300 and other GSM Modems)Option for connecting MIC and SPEAKER directly to GSM MODEM for callsSupports communication through RS232 with DB9 Connector, TTL Pins, and I2C pinsCALL SMS GPRS facility – MIC input, LINE input, and SPEAKER output pinsSIM900A Modem is built with Dual Band GSM-based SIM900A modem from SIMCOM and is an ultra-compact and wireless GSM module. Using this modem, you can make audio calls, send and read SMS, attend the incoming calls, etc. through simple AT commands. This is a complete GSM module in an SMT type with a very powerful single-chip. SIM 900A GSM Modem processes with serial and TTL outputs.*product image for illustration purposes only. actual product may vary.