Push Button Switch, Sensor Switch, Overload Protector manufacturer / supplier in China, offering Metal Smart Sensor 12V 24V Control 19mm Illuminated Underwater Waterproof IP68 Latching Stepless Dimming Touch Light Switch, IP68 Waterproof Sensing Switch Elevator Part Switch Button for Lift Elevator Accessory Support Outdoor Use, 16mm 19mm 22mm Big Current 15A Momentary Lathing Push Button Switch and so on.