Martin Jerry'S Smart Dimmer Switch Black | Touch Black Trailing, Fi, No Hub. Product Features LED Dimmer switch: This smart switch implements the Trailing Edge dimmer solution. It is better than other dimmer switches for LED lights. It will bring you a new dimmer experience with larger dimming range, smoother dimming process, and less flickering Dim Schedule: dim your lights in a period. Say from 6am to 8am, change the brightness from 1% to 80%. This can be one time or repeat schedule Other new features include: Changeable night light, Adjustable minimum brightness, separate WiFi button Smart switch dimmer: compatible with Alexa works with Google Home, Free App for remote control and home automation. This smart light switch dimmer is single pole (not 3 way), 2.4G wifi (not 5G), Neutral wire is required. Send wiring picutres if you need installation tech support. Service: Martin Jerry has a professional support team to solve your problems promptly. Email will be replied within 12hs. We offer 90-Day 100% refund, 1-year Quality Warranty Neutral wire is necessary. We provide on-line tech support for wiring. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!