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SKU: IFT00027-5 Categories: , Tags: ,


1. Dual band(900MHz/1800MHz) GSM/GPRS Modem with very advance SIM900/Sim900A GSM module.

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 provision to select the power on of SIM900A

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

7. 3 pin male header (TTL)interface for connecting SIM900 directly with micro controller.

8. On board Audio (speaker and microphone) interface pins.

9. On board PWM and ADC channels(SIM900A PWM and ADCPINS)

Additional information

Weight 60 g
Dimensions 75 × 60 × 20 mm


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