Description
125kHz Writable RFID Card
Rewritable 125kHz RFID card. The source identifies it as EM4305/TK5577 and separately lists EM4100 and EM4200 compliance. These format claims may not describe the same functionality; check compatibility with your reader and writer before ordering.
- Card type stated in source: EM4305 / TK5577
- Operating frequency: 125kHz
- Source-listed use: contactless ticketing and card applications
- Tested reading range stated in source: 2.5–10cm; actual range depends on the reader and setup
- Multi-detection: Yes (source listing)
- Size: 86 × 54 × 0.8mm
- Material and color: white PVC
- Weight: 5g ± 0.5g
- Additional format claim in source: EM4100, EM4200
- Waterproof and dustproof claims: as stated by the source
- Source also claims resistance to salt water, alcohol, oil, 10% HCl and ammonia
- Operating temperature stated in source: −25°C to +70°C
Environmental resistance and compatibility statements are seller-provided claims. Confirm suitability for your application and reader.









