RFID Tag Keychain Ring Keyfobs

This RFID tag comes in a key chain package, which is commonly used in Access Control, Presence Sensing etc. This RFID tag operates in 125KHz RF range and have a 32 bit unique ID which is not re-programmable. Works with EM-18 RFID Reader Module. EM4100 Family Passive RFID Tag.

Features

• Works with most common RFID Card Reader (Serial and USB)

• EM4100 family passive tags

• Activating frequency: 125 kHz

• Readable from 2 to 5 inches of RFID reader

• RoHS Compliant

• Keychain tag for attachment