The G2 Gateway And G2 Hub With Alexa, The Bben Smart Door Lock Wifi Gateway, The 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.