The indoor distance of the high-quality remote control is 15m, anti-disturbance, not obstructed by the wall. Scope of application: The 7A relay lightweight remote control can simply be used for lighting products and does not support smart equipment. Easy to install and replace the old or broken one. Perfect for remote control or droplight, crystal light, modern low-pressure light, dome light absorption, daylight light, fluorescent light, energy-saving lamps, exhaust fan, LED light, etc. Wide suitable for: home, stairs, passageway, hallway, bathroom, warehouse, garage, factory, workshop lighting and other suitable places. Product Characteristics: Wall Remote Control Receiver Transmitter Remote Control Switch Wireless Remote Control Remote Switch Remote Switch Receiver Emmet...