380-volt wide voltage wireless 2 Channels switch, using a professional switching power management chip, power supply voltage stability, completely solve the resistive and use the power supply voltage instability, resulting in the phenomenon of the whole switch is not stable. This switch adopts 30A relay, can learn more than one , operation is simple supporting flexible; Learning code: after the buzzer is turned on, press and hold the learning code button for 2 seconds, the indicator light is on and then release the learning code button, press and hold any button, The indicator light flashes 3 times and then changes to a state of always on, indicating the success of learning code. point, self-locking, interlocking can be arbitrarily for ease of use, in addition to the new manual mode of operation. It is suitable for many fields and uses. Application Field: Applications in Outdoor Equipment Control Street Lights, Landscape Lights, Advertising Light Boxes Motorised Door Control Roller Shutter Doors, Garage Doors, Road Agricultural Applications Irrigation, Temperature Control, Sun Lamps, Film Rollers Smart Home Home Lighting Motorised Curtains Motorised Window Garage Doors Clear the code: press and hold the learning code button for more than 8 seconds, the indicator light go off after 3 flashes of the state of continuously on, the code is successfully cleared., Weight: 0.4078551847 Pounds, Manufacturer: Gishbjka