Original Master-slave HC-05 HC05 2.4G BLE RF Wireless Industrial Transceiver Module RS232 / TTL to UART with 6 Pin
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Shipping per piece: $4.14
PLXFING HC-05 HC05 2.4G RF Wireless Industrial Transceiver Module RS232 / TTL to UART Kaigeng Electronic Component
433M PC USB UART Remote Control EV1527 PT2262 Encoder TTL RS232 RF ASK OOK Wireless Transmitter Module
Ebyte E32-DTU(900L20) sx1276 LoRa module 868MHz 100mW 3km long range RS232 RS485 RF Wireless Data Transceiver
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HC-05 HC-06 RF Wireless Blue-tooth Transceiver Slave Module HC05 / HC06 RS232 / TTL to UART Converter and Adapter For Arduino
433Mhz CC1101 USB Wireless RF Transceiver Module 10mW USB UART MAX232 RS232
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Modbus 433mhz Long Distance Rf Transceiver Module Ethernet To Communication Data Rs232 Rs485 Converter
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Shipping per piece: $7.52