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5Pcs 433MHz RF Wireless Transmitter and Receiver Module Kit for ARM/MCU
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Amazon.com: NOYITO 433MHz Ask Wireless Module Kit STX882 SRX882 with Copper Spring Antenna : Electronics
Amazon.com: QIACHIP 3 Sets of 433mhz RF Transmitter and Receiver Module Wireless 4 Channel Output Link Kit Set with 1527 Learning Code for Remote Control : Tools & Home Improvement
433 MHz Smart Wireless RF Remote Control Switch Mini Small Relay Circuit Receiver Module DC 3.7v 5v 6v 9v 12v 1 Channel Battery Power with ON Off Transmitter Latching Controller
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eMylo Smart Wireless RF Motor Controller Switch RF Relay Module AC 220V Motor Remote Control Switch 90V-250V 433Mhz Support rolling door/electric curt - - Amazon.com