Sonoff Tx Wifi Smart Light Switch, 2 Point 4Ghz Wi-Fi Touch, No Hub Needed. Product Details ?Note?Neutral Wire Required; Only Supports 2.4 GHz Network (Not 5 GHz); Not Dimmer Switch. Smart Remote Control Switch - Turn electronics on or off from anywhere with your smartphone using the Ewelink App (Compatible with Android iOS) and get the sync status of your wifi smart switch.The smart switches for lights doesn't support Home Kit. Touch Control Design - Low power loss and long service life. Touch design, separate structural design, safe and reliable.Glass panel touch light switch,a slight tap for easier control, a modern and elegant decoration on your wall surface. Hands-Free Voice Control - The smart touch light switch works perfectly with Amazon Alexa, Google Assistant, IFTTT.Enjoy smart and convenient life. Timer Schedule - Use Schedules to set your Smart Light Switch to automatically turn on and off while you're home or away. Device Sharing - Share your device to your family members. Smart wall switch makes your life smart and easier. 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.