【Universal Compatibility】Our G2 Wi-Fi Gateway is compatible with smart door locks & other smart devices which support TTLock APP. Only suitable for smart door locks with TTLock App. Bluetooth door locks and the Internet are connected through the G2 WiFi Bridge to make management more convenient and life smarter. 【Easy to Setup】This G2 Gateway is easy to set up and control. Just 3 simple steps, it can be paired and connected with the smart door lock within 2 minutes. You can control the smart door lock anywhere via TTlock App. Please note that your smartphone and the gateway must be connected to the same Wi-Fi network when paring the gateway. 【Remotely Control】With Our Smart G2 WiFi Hub, you can remotely control your keyless entry electronic door lock anywhere, no longer limited by the distance of Bluetooth unlocking. Besides, this WiFi Gateway supports sharing, modifying, and deleting passcode anytime anywhere. You can also check the records about unlocking, door status, and battery life remotely in real-time via TTLock APP. 【Voice Control】Works with Alexa and Google Home (Alexa and Google Home not included) to achieve voice control smart door locks. Unlock, lock, and more in just one sentence. Creating a secure, smart life for you. There is no limit to the number of paired devices, and one gateway can pair multiple smart door locks.