The G2 Gateway And G2 Hub With Alexa, The Bben Smart Door Lock Wifi Gateway, The Product Details Keyless Entry Door Lock Wi-Fi Bridge Gateway WIDE COMPATIBILITY: The G2 gateway compatible with all smart deadbolt lock using TTLock App through Bluetooth, you will be able to unlock and lock your door remotely. (Does not support 5G Wi-Fi) REMOTELY CONTROL: WiFi Gateway connects to the TTLock App to achieve remotely unlock/lock, which is no longer to be limited by the Bluetooth unlocking distance. Meanwhile, it supports to share, modify, and delete E-key anytime, anywhere. Real-time monitoring of fingerprint lock status, battery life and unlock activity logs. WORK with Alexa Voice Control: The Wi-Fi Bridge works with Alexa (Alexa not included), Reach to voice control via Alexa device. Gateway must connect to the same Wi-Fi network as your phone. Easy to Set Up - Just plug it in, connect and set up with your smart lock app within 2 minutes. One BBEN Wi-fi gateway can pair as many locks as you want. Please note the distance between the gateway and the smart door lock is no more than 26ft (8 meters) to ensure a good signal connection. And your smartphone and the gateway must be connected to the same Wi-Fi network when paring the gateway. Warm Notice: There is no power adapter included in the package. Just one Wi-Fi Gateway and one USB cable. Please use DC5V 1A micro USB power adapter to power for it. 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.