Compatibility:The G2 gateway can be used with smart locks that can be controlled by the TT Lock 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. Remote Control:The G2 gateway connects to the TT Lock App to achieve remotely unlock, which is no longer to be limited by the Bluetooth unlocking distance. which can realize remote control, check the status of the door lock in real time, and remotely set custom passwords and other remote functions. Voice Control: After the gateway is paired with the smart lock, it is compatible with Alexa to realize voice intelligent control.No restrictions on pairing, one gateway can pair multiple smart locks. Easy to Connect: Please ensure that when connecting to the gateway, the red and blue lights must be flashing to successfully "search for the gateway". If the gateway is powered on too early, the blue light will be displayed, which will result in "search failure." You must unplug the power and power it on again. , the gateway can be searched, and the connection will be successful.If you have any connection problems, please feel free to contact us, we are at your service 24 hours a day. Coverage Area:It is recommended that the distance between the gateway and the smart door lock is no more than 16ft (5 meters), otherwise the connectivity of the gateway will be affected. Please note that when adding a gateway, please ensure that your smart phone and the gateway must be connected to the same Wi-Fi network. 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 TTlock App. Powerful Functions 1、Can be unlocked remotely mobile app control. 2、Can be unlocked by password with virtual password and anti- Door opening record function. 3、360° fingerprint recognition, recognition rate up to 98%, can be unlocked by fingerprint lock with one key. 4、The IC card can be unlocked with one swipe after recording 5、Can be powered by a backup power supply at the bottom Smart lock with heavy-duty steel frame and latch mechanism, long service life, deadbolt after longer times of use test, can be used with confidence.