Smart Light WiFi Switch Tuya Smart Life APP Wireless Remote Control Smart Home Mini Breaker Works With Alexa HomeDescription:1.Voice control:once you have this switch,you can connect it with Amazon Alexa(Amazon echo/dot/tap) or Assistant voice control.2. -Fi Remote Control:You can use "Smart Life/tuya" APP in your smart phone to control the switch wirelessly with -Fi or 4G network.no hub required.3.Timing Function:Take full control of your home or office lights thanks to schedule timer that will allow you to plan the exact time to turn lights and appliances /off automatically 4.Share Device:This samrt switch can have several control sites shared by different family members. mobile phone can control many switches also.Q&AQ:How do I set the light to fast flash?Turn the device, turn off the power after 10 seconds, and then turn the power again. Long press the operation button 10 seconds.Confirm the indicator rapidly blink.Q: How do I set the light to slow flash? Turn the device, turn off the power after 10 seconds, and then turn the power again. Long press the operation button 10 seconds. Confirm the indicator rapidly blink.Long press again the operation button for 10 seconds until the light flashes slowly. Note: The new device will take 1 minute to connect to -Fi and the Internet, and if it's not connected for a long time, please check your -Fi status.Q: After adding the device successfully, shows is offline and out of control? It may be that the -Fi password was entered incorrectly. It may be that the device is too far away from your router, that the signal is too weak, or that there is interference around.Check that address filtering is turned in the base of your router and, if so, please turn it off.Specifications:1. Working voltage: AC90-250V 60HZ/50HZ 2. WIF: IEEE 802.11 b/g/n