S4C-DC12+C-4
This 4 channel rf wireless remote control transmitter & receiver operates in toggle, momentary, latched and toggle + momentary control mode. 4 channel enables it to control 4 same or different electrical devices. For example, switch on / off the light, open / close the door or start / stop the motor. Three voltages 9v, 12v and 24v are provided. Transmitting distance is about 100m.

This video aims to show about motor rotation of positive and reverse direction.