This is a plastic fob key with a 125KHz TK4100 compatible RFID chip inside. It is considered passive tags and each has a unique identification. It has a metal attachment needed to put a key on it.
Features
- Each key fob has laser engraved unique identification
- Water resistance
- A key ring included
- Readable from 2 to 5 inches of RFID reader
Specification
- Response frequency: 125KHz
- Chip type: TK4100
- Material: ABS
- Operating temperature: -40℃ to +85℃
Application
- Public transportation
- Card payment
- Attendance system
- Home automation
- Parking
- Security system
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