Smart lock smart lock works at a frequency of 2.4ghz;
Video active intercom: You can use TUYA to remotely monitor the situation in front of your door from anywhere in the world, and you can initiate a video call at any time;
Temporary password: You can generate a temporary password and send it to the user anytime and anywhere. The password can be deleted at any time, and the usage time period can be set freely without an upper limit;
Information recording/informationreminder: When the door lock is used or the alarm is triggered, the mobile phone APP will be notified;