Fangrui Product Details 1/2ch Dc5-32v Zigbee Rf Relay Module Remote Control Light Switch Vioce Alexa Google Home /tuya Need Smart Hub Gateway Bridge Description: Rf433 Remote Control Requires Additional Purchase The Switch Is A Zigbee-enabled Inching/self-lock Smart Switch That Is Compatible With Different Hubs, Including Sonoff Bridge, Amazon Hub, Samsung Smartthings Hub And Philips Hue Hub,tuya Smart Bridge.the Zigbee3.0 Protocol Gets The Switch And Zigbee Bridge To Be Paired In A Quick Way. The Switch Is Safer To Use In You Home That Is Promised By The Fire-proof And Flame-retardant Shell. Additionally, Aes-128 Encryption Ensures The Safety Is Extended To Data Device Privacy, No Worry About Privacy Disclosure Of Your Device. It Can Be As A Zigbee Router To Help Transmit The Zigbee Signal To Ensure A Stable Connection When Multiple Zigbee Devices Are Used For Your Home. Zigbee 3.0 Switch Intelligently Control The Device After Connecting It To Zigbee 3.0 Wireless Gateway Hub. Can Be Used With Rf433 Remote Control. Supports Zigbee3.0 Network: Supports Numerous Zigbee Smart Switches On One Smart Phone. Supports Status Tracking: Device Status Timely Feedback To The App. Supports Remotely Turn On Or Off The Connected Appliances, For Example Light, Electric Kettle, Electric Rice Cooker, Electric Curtain, Access Control, Etc. Supports Max 8 Enabled Scheduled/countdown/loop Timers For Each Device. Voice Control: Compatible With "amazon" Alexa, For Google Home. Specifications: Operating Voltage: Micro Usb 5v/7-32v Dc Two Input Interfaces Usb Port Power Supply More Convenient Board Consumption: