1. 4-in-1 Keyless Entry Smart Door Lock: Tuya app/TT Lock+ Fingerprint+Card+Mechanical Key
2. Visitors Management: with the mobile app( tuya or ttlock) ,you can check the unlock records and generate a temporary password and share it to visitors when you are not at home. when the door lock and wifi gateway used together, you can unlcok your lock remotely.
3. Easy Installation: no need to change the door or break the door boday, just follow the template and the user manual, easy to understand and finish installation in 30 minutes.
4. Works with Smart Alexa(Need Extra Gateway):Our lock combined with the Gateway provides the most convenient experience by simply asking your smart speaker Alexa to lock or unlock our lock.







