Fangrui Product Details Wifi Relay Tuya Module 5-32v Wifi Diy Switch Dry Contact Output Inching/selflock Working Modes App/voice/lan Control Smart Home Description: # 1 Gang Operating Voltage: Micro Usb 5v/7-32v Dc Two Input Interfaces Usb Port Power Supply More Convenient Board Consumption: <1w Standby Current: 80ma Max Input Current: 10a Max Wattage: 2200w Working Mode: Inching / Self-locking Wireless Standard: 2.4ghz, 802.11 B/g/n Mobile App: Tuya / Smart Life On Android/ios # 2 Gang *supports Wifi Network: Supports Numerous Wifi Smart Switches On One Smart Phone. *supports Status Tracking: Device Status Timely Feedback To The Tuya / Smart Life 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. # 4 Gang Specifications: 1 Channel: Dc5v-32v Single Channel, Inching / Self-locking Switch, Single Channel Control Wifi Module Ce / Rohs 2 Channels: Dc5v-32v Two Channels, Inching / Self-locking Switch, Two Channels Control Wifi Module Ce / Rohs 3-way: Dc5v-32v, 4-way, Inching / Self-locking Switch, 4-way Control Wifi Module Ce / Rohs Package Included: 1* Tuya Diy Module