[Chip solution]：Si24R1

[Communication interface]：SPI

[Transmission power]： 27dBm

[Reference distance]：4km

[Product size]：18*14.5mm

[Introduction]：The E01C-2G4M27SX is an ultra-small 2.4GHz SMD wireless module with a maximum transmit power of 500mW based on the domestic Si24R1 core.The module has a built-in power amplifier (PA) and low noise amplifier (LNA), which enables the maximum transmit power of 500mW and further improves the reception sensitivity,and significantly improves the overall communication stability compared to products withoutpower amplifier and low noise amplifier.The product uses an industrial grade high precision 16MHz crystal.