The RFM210LCF-433D is a transceiver module from Hope Microelectronics. It is based on the HopeRF RFM210 reference design, and provides a full featured, low cost, and low power 433MHz radio transceiver solution. The module is designed for applications such as remote control, security systems, home automation and wireless sensor networks. The operating frequency range is 433.09-434.79MHz, and it has a sensitivity of -117dBm, enabling a transmission distance up to 3km. The RFM210LCF-433D has a 16 channel FSK transceiver and supports data rates up to 250kbps. It also supports a wide range of modulation schemes and integration options, including SPI, I2C and UART. The module has a built in baseband processor, offering features such as data packet processing, enhanced error correction and improved data throughput. It is powered by a voltage range of 2.3-3.6V, has a power consumption of 11-26uA and an output power range of 3 to +20 dBm.