1.GXB1L-125E can connect with WIFI, when the connection is successful, you can conduct the operation of open or close on your mobile phone. You can also modify the equipment name,remotely operate on/off,and display the equipment status in real time and set the function of the devise,including function of sharing,timing,delay and cycle timing. 2.It’s rated voltage is AC230V/400V and rated operational current of 80A or less and load with 50Hz. The rated current from 16A to 63A can be choose. 3.Connect many third party voice control app such as Google assistant, Alexa, IFTTT, DuerOS, Rokid, Tmall genie and etc, it can be control the on/off of the product by voice.