It uses RF wireless (RF 433MHz Frequency) technology for control. To send signals via remote control TX-RC-1 to RX receivers. On/off/three-stage dimming/power/electric products can be performed. Simply install the EzCon RX receiver just in the middle of the main turn on/off/ Lighting/ Device cable Loop. The switch can be controlled without any Wifi or Internet network operation. Eliminating the need to pull the cable to the wall in a traditional switch, the power switch can be controlled wirelessly up to 100 meters. Names of switches can be named independently, and hierarchical groups can be arranged by themselves to facilitate the remote control. The full range of products integrates most of the lamps/power switches. No matter if it is a large-scale environmental place, or home daily life application, all can be applied in a smart way.