Customer:
What is the operating range of the 125kHz RFID tag reader board? Also, I haven’t found any documentation for this product.
Originally submitted via email support on 15 April 2025. Migrated to the forum for community visibility.
Soldered Support:
Documentation is available at: Rfid - Overview | Soldered Documentation
The operating range is 3 to 5 centimeters. The cards don’t have to directly touch the coil, so there is some range despite the short distance.