An RFID key fob is a small portable device that contains an RFID (Radio Frequency Identification) chip and antenna, allowing it to communicate wirelessly with an RFID reader.
It is typically designed in a compact keychain format, making it easy to carry together with house keys, car keys, or ID accessories.
RFID key fobs are widely used for:
Access control systems
Apartment entry
Office security
Hotel access
Parking management
Attendance tracking
Membership identification
Cashless payment systems
Main Components of an RFID Key Fob
Most RFID key fobs contain three main components:
1. RFID Chip
Stores the UID or encoded data.
2. Antenna
Enables wireless communication with the RFID reader.
3. Housing Material
Protects the internal electronics.
Common housing materials include:
- ABS plastic
- PVC
- Silicone
- Epoxy
- Leather
- Metal
- Eco-friendly materials
Applications:
Residential apartment systems
Office buildings
Hotels
Gyms and fitness clubs
Schools and universities
Parking lots
Smart lockers
Industrial facilities