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E04-400M20S SoC chip type wireless module based on STMicroelectronics STM32WL33 chip industrial grade crystal oscillators Support secondary development [RF chip]:STM32WL33 [Transmitting power]: 20dBm [Communication distance]: 3500m [Product size]:20*14mm [Introduction]:E04-400M20S is a SoC...
E04-900M20S Suitable for 868/915MHz band SoC chip type wireless module based on STMicroelectronics STM32WL33 chip Industrial grade crystal oscillator [RF chip]:STM32WL33 [Transmitting power]:20dBm [Communication distance]:3500m [Product size]:20*14mm [Introduction]:E04-900M20S wireless module...