Specification: Model: YAM-804 Operating voltage: AC200V-240V 50Hz / 60Hz Output 200V-240V Transmission battery: 12V 23A battery (NOT included) Remote control distance: 30 meters indoors Load power (per circuit): incandescent lamp≤500, energy-saving light total wattage≤80W, energy-saving light total number≤6, H tube≤80W, H tube≤5, LED total wattage ≤ 40W, LED total number < 5 Notes: Warm tips: Our product does not support smart devices. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List: 1 * Switch 1 * Remote Control Remote control indoor distance is 30m, anti-interference, not obstructed by wall. The light remote control of relay 7A just can be used for lighting products and does not support intelligent equipment. Fast and easy installation to replace the old or broken one. Perfect for remote controlling or droplight, crystal light, modern low-pressure light, absorb dome light, day flower light, fluorescent lamp, energy-saving lights, LED light, etc. Suitable for home, stairs, passageway, corridor, bathroom, warehouse, garage, factory, workshop lighting and other suitable places.