Yolink Relay, Yolink 1/4 Mile Super Long Range Smart Relay, Max 5 Amps, Yolink Product Details World's Longest Wireless Range: Powered by LoRa technology, the long-range yet low-power system offers the industry?s longest receiving range in the market (1/4 mile). Our long-range coverage enables its use in areas challenging for most residential Wi-Fi systems, such as basements, outdoor porch/patio areas, sheds, free-standing garages, even remote outbuildings on your property. Power Flow Control: Dry contact output for control of AC/DC equipment (max. 5 amps,120VAC/30VDC, resistive) Works With Alexa Google Voice Assistants: Supercharge your YoLink system by adding the YoLink skill to Alexa or Google Assistant. Control your YoLink devices by voice command (?Alexa, turn off the light? ? ?OK!?) and control your YoLink devices as part of routines/automations that may include other, third-party, smart devices integrated with Alexa/Google. Easy Set-Up: Literally, Scan and Play before installation. You don?t have to type in a single letter in your App. You can even do the scan after installation which gives you great flexibility Doesn't Work without YoLink Hub: YoLink Hub is the only central controller for YoLink devices, and it connects YoLink devices to the internet and the cloud. Without YoLink Hub, this smart light switch does not work with the YoLink app and does not support 3rd-party integration with Alexa and IFTTT. YoLink Hub is not included, please search B07TQLKQLJ for the hub or try our Smart Home Starter kit B07V246GCX 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.