The 7A relay light remote control can only be used for product lighting, and does not support smart equipment. DistanceThe indoor distance of the remote control is 15m, and the switch is anti-disturbance, it won't be obstructed by a wall. SwitchThe remote control switch is perfect for remote control or spotlight, crystal clear light, modern low pressure light, absorb dome light, daylight, fluorescent light, energy-saving light, exhaust fan, LED light, etc. SwitchThe wireless remote control switch is quick and easy to install and replaces the old or faulty device. The remote control switch is suitable for home, stairs, passage, hallway, bathroom, warehouse, garage, factory, workshop lighting and other suitable places.