[Communication interface]：UART

[Operating frequency]： 2.4GHz

[Transmitting power]：20dBm

[Communication distance]： 0.8km

[Product size]：14*20mm

[Product weight]：1.0±0.1g

[Introduction]：EWM181-Z20 series is a small-volume 2.4GHz frequency band ZigBee3.0 to serial port wireless module designed and produced by Ebyte. It is a SMD type with a maximum transmission power of 20dBm and a pin spacing of 1.27mm. It comes with self-organizing network firmware and is simple and easy to use. It is mainly suitable for data transmission application scenarios.