Hello, what are the markings on the chip (TuyaMCU) and on the module shield? I can't see them clear,y is it MTV1/1:13? I am unable to find any information about such marking yet, the good and reliable option would be to carefully remove the shielding and see what kind of module is underneath it.
The second option would be to take a multimeter and probe the pins in order to determine where is the GND and VDD. Knowing at least the basic "footprint" of the module could help.
Also, if you manage to get to know where GND and VDD is, then you could theoretically hook up USB to UART converter and probe each pin with RX of UART and see if you get something. That way you could find a log output and then read the logs to find out which chip is it (which SDK), etc.
Helpful post? Buy me a coffee.