[IC]:CMT2300A
[Frequency]:410~510MHz
[Power]:20dBm
[Distance]:2.5km
[Size]:16*16mm
[Product weight]:0.9±1g
[Introduction]:E49-400M20S4 is a cost-efective wireless data transmission module launched by Chengdu Ebyte. It is a pure hardware module based on CMT2300A.E49- 400M20S4 supports a maximum transmit power of 30dBm, and users can set a lower output power to save power consumption. The module works in the .433/470MHz frequency band. With small size and low power consumption. Since this module is a pure RF transceiver module, it needs to be driven by an MCU or adedicated SPI debugging tool.