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1. Dual band(900MHz/1800MHz).

2. The modem follows plug and play operation with on board RS232 interface for communication and follows standard AT command set.

3. Supply power: DC 9V to 12V

4. On board indicator LED & Buzzer for incoming message & call indication.

5. On board DB9 connector for connecting modem directly to computers serial port.

6. 3 pin male header (TTL)interface for connecting SIM900 directly with micro controller.

Additional information

Weight 150 g


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