OBO HANDS EM4305 Copy Rewritable Writable Duplicate RFID Tag - Can Copy EM4100 125khz Card Proximity Token Keyfobs10);

Product Character:
Chip available:125Khz EM4305
Working distance:0~10cm
Working temperature:-25°C~+75°C
Store temperature:-15°C~+45°C
Data retention(yrs):10
Multi-access: YES
Anti-jamming:YES
Read and write: YES

Note
This tag need a card reader to write.
The meaning of writing is just writing the inner code, not writing other data.
The Android Mifare Classic Tool and NFC Tools just writes data, such as date, name, etc.