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Long Distance 8km 433mhz Transmitter Serial RS232 RS485 Modbus TCP LoRa Transceiver Receiver Module4.8/5.0·3 reviews·"Great service"
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SX1278 LORA spread spectrum wireless module/433MHZ wireless serial port/UART interface RA-02
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HC-11 433MHz wireless modules to serial UART module C1101 low power microcontroller development remote module4.9/5.0·30 reviews·"clean transaction"
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Original Ra-06 STM32WLE5CC LoRa Spread Spectrum Wireless Module / 470MHz Wireless Serial Port / UART Interface3.0/5.0·4 reviews
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GT-38 SI4438/4463 Wireless Serial Port Module 433Mhz Replace HC-124.3/5.0·4 reviews·"friendly customer service"
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About 433mhz wireless serial module
533 433mhz wireless serial module products are offered for sale by suppliers on Alibaba.com, of which other ics accounts for 27%, wireless & rf modules accounts for 21%, and other communication & networking product accounts for 7%.