[IC]:SI4438
[Frequency]:425~525MHz
[Power]:20dBm
[Distance]:2.5km
[Size]:20*14mm
[Introduction]:E30-400M20S is a hardware module (SPI) based on the SI4438 RF chip imported from Silicon Labs. It is a half-duplex, SMD integrated transceiver with transparent transmission available. With working frequency band 425~525MHz, transmitting power 100mW, it is suitable for a variety of environments.
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