Description
identifies the device type
Industry-standard pitch compatible with widely available IDC/FRC connectors
Expert Support
and usage guidance
4 in 1Dot Matrix LED Display with MAX7219 Driver Module Green FM220U Finger Print Scanner identifies the device type4 in 1Dot Matrix LED Display with MAX7219 Driver Module Green
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























