Generic 12V Four-Channel RF Wireless Relay Module with Remote Control is a four-channel latching relay module. The output of the module is a passive output and it can be controlled by its 4-button RF wireless controller when the module is powered on. The module comes equipped with suitable remote control. It also can drive most household electrical appliances. The operating frequency for the module is 433 MHz and the operating voltage is 12 v. Also, the module comes with a dedicated remote. Moreover, the relay used in this module is a high current relay. There are indicator LEDs on the module for power output status. The application for this module includes different devices with different current ratings.