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 20dBm, and users can set a lower output power to save power consumption.
E49-400M20S4 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 a dedicated SPI debugging tool.
Application-Smart home and industrial sensors, etc; Security system, positioning system; Wireless remote control, UAV; Wireless game remote control; Healthcare products; Wireless voice, wireless headset; Automotive industry applic ations.
Warranty: We have 1 year warranty. If you need user manual or any problems contact with us free.