The E70-433NW30S is a wireless module manufactured by Ebyte that is RoHS certified. It is a 2.4GHz single-chip transceiver with low power consumption for applications such as home and office automation, driveway alarm, vehicle tracking, and industrial control. It is integrated with features such as a high receiving sensitivity, data rate up to 250Kbps, low power consumption, and AES encryption. It supports a range of output power from 16dBm to -10dBm and supports many commonly used modulation methods such as OOK, GFSK, and ASK. It also supports many commonly used protocols such as SPI, UART, and TCP/IP.