Moes Zigbee Smart Touch Wall Light Switch, Needs Tuya Zigbee Hub,, 1 Gang White. Product Details ?Note and Instructions?Tuya Zigbee 3.0 Hub required and the Hub is not included in the package.It need to be purchased separately?search B091BRGMTZ on AMZ). ?Neutral Wire Optional?Two Wirings Methods(N+L wire / only L wire) ; No neutral wiring required for the single live wire version; Wire the neutral wire on the switch when needed; No capacitor needed for the new update version for better user experience without noise from electric current; ?App Control Voice Control?Compatible with Alexa,Google home and Yandex allows free voice control ;remotely control devices and intelligent settings allowed on your smart phone via Smart Life/Tuya App. ?Ultimate Beauty Backlight ON/OFF Optional?Ingenuity design assures highly texture beauty ,Toughened Glass Surface Prevents the scratch from knives or something hard,dampproof available for humid operation. ON/OFF relay status as remember last status when power off and backlight switch setting in Smart Life App for better sleep at night;capacitive touch control, turn on/off your light with a single touch and scratch resistance glass panel gives the best look to blend with any wall design. ?New Idea for 3 Way Circuit? (two switches control one light) This smart switch is able to be controlled by various ways like App control,touch control and voice control;achieve multi-control by associating to other smart switches to get 2/3-way circuit for your house lights.(Note:You can multi-control associate of this switch to multiple different switches,but several gangs on one switch is not available,only one gang on one switch can be associated for multi-control.) Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.