EM4100 125khz RFID Key Tag White

EM4100 Read-Only RFID Key Fob operating at 125 kHz. This white plastic key tag integrates a wound antenna and an EM4100 chip, requiring no external power source for operation.

Ideal for access control, identification, or tracking projects using modules such as the RDM6300. The unique ID burned into the chip can be read by any compatible 125 kHz RFID reader (EM4100/WD2000 protocol).

Specifications

• Protocol : EM4100 (Read-Only)
• Frequency : 125 kHz
• Type : WORM (Write Once, Read Many)
• Form Factor : White Key Fob (ABS Plastic)
• Read Range : Up to 10 cm (depending on reader antenna)
• Compatibility : 125 kHz RFID readers (e.g., RDM6300, RD670)