Smart Lock WiFi Gateway, Keyless Entry Electronic Smart Door Lock Wi-Fi Bridge, TTLock Smart Deadbolt WiFi Hub Compatible with Alexa,Google Home, Wide Compatibility - This ttlock gateway wifi hub is designed to connect with Smart Lock and all door locks powered with TTLock APP.(Does not support 5G wifi)., Remotely Control - Remotely control your door lock anywhere even if you are away from home, which is no longer to be limited by the Bluetooth unlocking distance. You can also check door status, battery life and activity logs remotely in real-time., Easy Set Up - Easy set up within 2 minutes. Please note the gateway need to keep connected with 2.4Ghz WiFi, The distance between the gateway and the lock is better within 32 ft to ensure a good signal connection, also make sure no obstacles such as wall between them to cause week signal. And your smart phone and the gateway must be connected to the same Wi-Fi network when paring the gateway., Multifunction - Works with Alexa (Alexa not included), reach to voice control via Alexa device. No restrictions on pairing, a gateway can pair multiple smart door locks.Please Note: If the login failed in Alexa, please fill in the area code ""+1"" at front of account., Customer Service- Offers 30 days money back guarantee and 12 Month free replacement. If you have any questions, please feel free to connect with our customer service support., ,