We can offer OEM service to manfacture the circuit breaker with your logo, if you need,feel free to contact the seller! Notice: This is relay type, have no short circuit ,overload protection 35mm Din Rail WIFI Smart Switch Remote control byTuya/eWeLinkAPP for Smart home Feature 1.Remote control at anytime from anywhere 2.Timer ON/OFF 3.Scene setting, home sceneTurn on the light, turn on the water heater, turn on the TV, turn on the air conditioner,, going out scene(Turn off the lights, turn off the water heater, turn off the TV, turn off the air conditioner, etc. 4.Sharing devices with family and friends 5.35mm Din Rail install Specicatlon Rated Voltage AC80-240V Rated Current20A Frequecy50/60Hz Operaling Temperaure Normal tempeature Control Remoeconto Connection 2.4GWIFICheckist belore using the device :1.Your smart iphone shoud have connected 2.4GWIFI with internet2.Down the tuya App from AppStore or Google Play store creater an accunt and log in.3.During pairing proce,make sure that your IOS or Android device and the Tuya device is within the range of the router.4.The device only supports 2.4G nework Please dont connect to a 5G network or hybrid network5.Enter correct WIFI pawords ,Make sure that your WIFI SSID and Pawards dont contain special characters