Aubess WiFi US Smart Switch 1/2/3/4 Gang Light Switch Need Neutral Wire Tuya Smart Life APP Control Support Alexa Google Home Notes: Neutral wire is required.Please confirm whether there is a neutral wire before buying Specifications: 1. Certified satndard:2.4G WiFi IEEE 802.11b/g/n 2.Rated voltage:100-250V AC,50-60Hz 3.Max Load:1200W 4.Max Current:10A 5.App: Smart Life, TUYA Samrt 6. Touch tempered WIFI switch Control from anywhere Turn your lights,ceiling fans, and other fixtures off and on no matter where you are Creating your own scene to trigger ON/OFF home appliances by departure mode, home mode, temperature, humidity, or other environmental conditions.It needs to be matched with other tuya products to achieve) Hands-free voice control Free hands via easy voice control with Alexa and Google Home Compatible with Alexa and Google home allows free voice control ;remotely control devices on your smart phone via Smart Life/Tuya App wherever you are. Timer Function Timing setting and countdown options Take full control of connected appliances with timers, schedules and countdown (1/5/30 mins, 1 hour, etc.) with the app; share control with family and friends for added convenience. Device sharing Easily share management permissions with family members for multiple control, enjoy convenience of life together Advantages of Smart WiFi Switches