The Single Channel Relay with RF Remote Controller brings together a latching relay with RF receiver and an RF remote control to switch ONOFF the relay. The passive output relay module can be controlled by the 2-button RF wireless controller. Together, the Single Channel Relay with RF Remote Controller can be used to wirelessly control your electrical appliances. Able to control various appliances and other equipments with large current, Equipped with high-current relay, Standard interface that can be controlled directly by microcontroller, LED indication for Relay output status.