In terms of intelligent security, Kaidishi smart lock supports APP temporary password, and can view the door lock status, door lock power, visitor record, unlocking reminder, alarm notification and so on. Real-time on the mobile phone, and it is directly connected to WIFI, without any gateway.
Since you can connect to the mobile phone hotspot, try setting the bandwidth of routing 2.4G to 20M (it is best to ignore the original connection first). Generally, smart locks can't directly connect to wifi, because the wifi of smart locks consumes too much power. Smart locks can't be directly connected to the network, and need a supporting gateway. The gateway is connected to the smart lock through Bluetooth, and then the gateway is connected to the network. The entrance is a springboard.