One Pack Of Wifi Smart Switch Emylo Wireless Relay Light Switches, Tuya Remote Product Details APP Remote Control: You can control the household appliances on/off on the ?Smart Life? app or "Tuya"through the WiFi Router. It?s no limit to the distance and time. The smart life app can download in App Store and Google Play. Voice Control: This hands-free voice control switch works flawlessly with Alexa, Google Assistant to manage your devices by using "Smart Life" skill in Alexa App with your voice. Timer Count Down Switch---- Set timer schedules to automatically on/ off home appliances based on your preferences. You can set countdown/scheduled/loop timers to create your situational life. Simplest Installation Method ---- Less than 10 seconds to wiring breaker with your devices. Contain safe, convenient, durable insulated terminals, you just need press and Insert cables to finish wiring. It is time to give up the way using screwdriver tighten /loosen screws. Widely application: eMylo smart switch is widely applicable to almost all kinds of household appliances and lamps,perfect for input wide voltage AC 90-250V lamp and appliances not over 10Amp. 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.