[IC]：SI4463

[Frequency]：855～925MHz

[Power]：30dBm

[Distance]：5.6km

[Size]：38.5*24mm

[Introduction]：E30-900M30S is a hardware module (SPI) based on the SI4463 RF chip imported from Silicon Labs. It is a half-duplex, SMD integrated transceiver with transparent transmission available. With working frequency band 855-925MHz, transmitting power 1w, it is suitable for a variety of environments.