The DL-RXS868RA-868M Wireless Module RoHS manufactured by DreamLNK is a radio frequency module capable of transmitting and receiving signals over distances of up to 868 MHz. It is primarily intended for use in the sub-1GHz band, and it is well suited for applications such as building automation, home automation, and industrial control systems. The module offers a low power consumption of 0.5mA, a data rate of up to 100kbps, and an integrated microcontroller that simplifies integration with existing networks. It is compliant with FCC, IC, and ETSI regulations, and it is RoHS compliant as well.