The RFM210LCF-433D-A is a low-cost, low-power radio frequency (RF) module with transceiver features from Hope Microelectronics. This module is built on an EM210LCF transceiver chip and is designed to operate over the 433MHz frequency. It offers a data rate of up to 50 kbps and a maximum transmit power of 10 dBm. The module is also FCC certified and is designed to be highly compact (17.6mm x 16.2mm x 3.2mm). The module is perfect for applications such as AMR, alarms, home automation, and remote control.