Purchase tip: You need a gateway to work with our devices.If you don't have a gateway, the device won't work on its own HIGH POWER Max.Current 6600W / 30A Smart Switch Product Application Area Factory \ Farm\ Office\ Instrument\ Ventilation \ Pump \ Motor \ Remote control garage door \ Remote control house door \ Remote control Lamp \ Remote control curtains \ Remote control Gate and other remote control device Supported Functions Include *Remote turn on/off. *Timing schedules. *Device sharing. *Group management. *Works with Amazon Echo, Echo Dot, Amazon Tap. *Works with Google Home. *Compatible with Amazon Alexa. APP Remote Control Just tap on Tuya/Smartlife App to turn on a light anytime and anywhere. Work with the Gateway Hub to automale your home intelligeritly Combine with gateways and other products for intelligent linkage. For example, with door magnets, lights are switched on immediately after opening the door. gateway + smart switch + door magnets High Power Max 30A 6600W AC 85-250V Suitable for most electrical equipment in the home Free Your Hands with Voice Remote voice control to free your hands. Work with Alexa /Google home Control of multiple devices, control of one device Family Sharing Share the control with family member Enjoy the convenience and happiness together Timer function (more convenient) Description: *Voltage: AC85-250V 50/60Hz *Max.Current:6600W / 30A *Remote control methodstuya Working temperature: -20~70 Size: 110*55*39mm Package includes 5X Switch 5X Instructions in English and Chinese 5X Box