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Amazon.com: SMAKN 433Mhz Rf Transmitter and Receiver Link Kit for Arduino/Arm/McU : Electronics
QIACHIP Wireless 433Mhz RF Module Receiver and Transmitter Remote Control Built-in Learning Code 1527 Decoding 4 Channel Output (Transmitter and Receiver kit) - - Amazon.com
Amazon.com: SMAKN 433Mhz Rf Transmitter and Receiver Link Kit for Arduino/Arm/McU : Electronics
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