EWM201-900A20S Support half-duplex/full-duplex switching Wireless voice intercom module 3.5km Transmission distance

• half-duplex/full-duplex switching Wireless voice intercom module

The EWM201-470A20S is a brand-new long-distance wireless audio transmission module from Ebyte, featuring both a transmitter and receiver. It features flexible configuration, ease of use, and a compact size. Operating in the 863MHz to 928MHz frequency band, it supports both microphone input and speaker output. It supports point-to-point and point-to-multipoint half-duplex and full-duplex modes. Simply connect an external microphone, voice amplifier, speaker, antenna, and power supply to create a full-duplex intercom.