TF card for Smart video doorbell

The TF card is used in the network intelligent doorbell KW01, KW02, KW03,
It mainly records all kinds of alarms and calls generated by the doorbell.
Support pre-recording.
Video time 1, 2, 3 minutes.
You can also set time-based recording
16G support video 2 months
The device supports TF card format FAT32