Aubess WiFi ZigBee Smart Push Button Switch No Neutral Required SmartLife Tuya APP Alexa Google Home Voice Control 2/3 Way EU UK Description: No Neutral Line requiredThere are two versions, pay attention to the distinction Support single fire system.Support No Neutral system. Used with ZigBee gateway hubThe wifi version does not need to be used with a gateway This switch uses the ZigBee protocol. Please use it with the ZigBee gateway hub (not included in the package). Please purchase the ZigBee gateway yourself. APP remote control Tuya or smart life APP can be used to remotely control the switch on and off. You can see the open or closed state of the switches from the APP when you are away. Link with other smart devicesIt can be connected to other smart devices to realize a convenient smart life together. A home mode can be created and linked with other smart devices to automatically open the light as soon as you go home. Support voice speaker control The switch is compatible with Alexa and Google Home Assistant, allowing you to use the voice control smart switch to turn on/off. Timing The smart switch is automatically turned on and off at a given time through the timer function. Choose the time you want to wake up, automatically open the light, so you can easily enter the day; choose the time you want to close the light. ShareThe control switch can be shared with family members. Specifications: *APPTuya/Smart Life *Input voltage: 100-240VAC 50/60Hz *Networking mode : ZigBee(Please use it with the ZigBee gateway hub.) *Single channel :1 gang/2 gangs/3 gangs *Rated power: 200W *Standby power:0.5W *Product size (Size) 86 * 86 * 42mm (Europe) *Life :100,000 times *Housing Color: White *Operation Temperature: -20 50