Function:1.A/1 will light after power on.2.A/1 uses to turn on /off the blue group, B/2 uses to turn on /off the white group, C/2 uses to turn on / off the yellow group, "ON" / "OFF"means turn on/off the whole item.3.Manual lighting sequence (wall switch control): A/1, B/2, C/3, the whole circuit will be turned on.Specification:1. Working Voltage: AC180V - 240V50Hz / 60Hz2. Remote Control Battery: 12V23A battery Battery is not include)3. Remote Control Distance: (Indoor)Greater than 20-30m4. Load Power:1.Resistive Load: The largest output power of single group within 1000W.(Like incandescent light or light bulb,etc.)2.Inductive Load: The largest output power of single group within 600W(Some household appliances with ballast,such as energy saving lamp, frame lamp, etc.)Package Included:1 * Remote Control Receiver1 * Remote Control Emitter.