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                            Micro Power 868Mhz 10MW RF Transmitter And Receiver Module 4 Channel2015-08-06 15:26:04 | 
                    
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                            RS232 500MW 433mhz / 434 mhz RF Transmitter And Receiver Module2015-08-06 17:05:45 | 
                    
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                            GFSK 868MHz / 433MHz RF Transmitter And Receiver Module 16 Channel2015-08-06 17:15:19 |