Smonet Smart Lock Wi-Fi Gateway, G2 Gateway Wi-Fi Bridge, Remote Control Keyless Product Details Universal Compatibility: SMONET G2 Gateway can be used with smart door lock compatible with TTLock App. Also, The gateway is suitable for all smart locks by SMONET Installation Tips: Just plug it in?AC Adapter Not Included?, connect and set up with your smart lock app within 2 minutes. We strongly recommend that the distance between locks and gateway is 10 feet for a strong connection. Remote Control: Remotely controls your door lock anywhere in the world, even if you are away from home. Set, change, delete codes from anywhere, anytime. You can also check battery life and activity logs remotely in real-time. Connect to Voice Assistants: Wi-Fi Bridge allows you to connect your Smart Lock to the Google Assistant or Amazon Alexa for convenient unlocking while you are at home. Unlock From Anywhere: Wi-Fi Bridge allows you to lock and unlock Smart Lock Touch right from your phone, no matter where you are. 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.