[Communication Interface]：UART

[Operating Frequency]：2.4GHz

[Transmit Power]：4.5dBm

[Communication Distance]：0.3km

[Size]：14 x 20mm

[Weight]：1.0 ± 0.1g

[Introduction]：The EWM181-Z12SP series is a small-sized 2.4GHz frequency band ZigBee 3.0 to serial port wireless module designed and produced by Ebyte. It is a SMD type, with a maximum transmit power of 12dBm, a pin pitch of 1.27mm, and comes with self-organizing network firmware. It is simple and easy to use. The ZigBee 3.0 wireless module is mainly suitable for data transmission application scenarios.