Features and Specifications of SIM800A Module :-

• SIM800A Quad Band GSM Module
• Bands: GSM 850MHz, EGSM 900MHz, DCS 1800MHz, PCS 1900MHz
• Coding schemes: CS-1, CS-2, CS-3, CS-4 Tx power: Class 4 (2W), Class 1 (1W)
• GPRS class 2/10.
• Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT command set).
• Voltage Supply Required- 9VDC to 12VDC with atleast 2A Peak Current Capability
• High-Quality Product (Not hobby grade).
• 5V interface for direct communication with MCU kit.
• TTL Rx and TTL Tx and DB9 Connector Based RS232 Outputs
• Configurable baud rate.
• Built-in SIM Card holder.
• Built-in Network Status LED.
• Inbuilt Powerful TCP/IP protocol stack for internet data transfer over GPRS.
• Low power.
• Operating temperature: -40C to +85C
• External Finger type antenna
• Weight – 40gm

Applications :-

• Remote Data Monitor and Control.
• Water, gas and oil flow metering.
• AMR (automatic meter reading).
• Power station monitoring and control.
• Remote POS (point of sale) terminals.
• Traffic signals monitor and control.
• Fleet management.
• Power distribution network supervision.
• Central heating system supervision.
• Weather station data transmission.
• Hydro-logic data acquisition.
• Vending machine.
• Traffic info guidance.
• Parking meter and Taxi Monitor.
• Telecom equipment supervision (Mobile base station, microwave or optical relay station).