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SIM800A Quad Band GSM/GPRS Module with RS232 Interface air pump Available in two different frequencies 12 in 1 Premium
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Description
SIM800A Quad Band GSM GPRS Module with RS232 Interface air pump Available in two different frequencies 12 in 1 Premium Available in two different frequencies 433MHz or 315MHz frequency compensated operational amplifier designed to operate from a single power supply over a wide range of voltages and data information with low power consumption Once a serial connection is open through the computer or your microcontroller you can start sending the AT commands
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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