RFID Keychain Tag 125KHz

Description

This product is a pack of three small, lightweight RFID (Radio Frequency Identification) tags designed to be attached to keychains. These tags utilize 125kHz technology for identification and data transfer.

Key Features

• 125kHz Frequency: Operates at a frequency of 125kHz for reliable reading and writing.
• Keychain Format: Small and lightweight for easy attachment to keychains.
• Durable Construction: Made from durable materials for long-lasting use.
• Waterproof: Resistant to water for outdoor use and harsh environments.
• Read Range: Can be read from a distance of several centimeters.
• Pack of 3: Includes three RFID tags for multiple applications.

Applications

• Access Control: Control access to doors, gates, and restricted areas.
• Time and Attendance: Track employee attendance and work hours.
• Inventory Management: Track items and assets.
• Animal Identification: Identify and track animals.
• Event Ticketing: Verify ticket authenticity and track attendance.
• Hobby Projects: Create custom RFID-based projects.

DATA SHEET AND USECASE

Key Specifications:

• Frequency: 125 kHz
• Chipset: Commonly used chips include the T5577, EM4100, and SMC4100.
• Memory: Varies by chip; for instance, the T5577 offers 330 bits of memory and supports read/write operations.
  
• Material: Typically constructed from durable, waterproof ABS plastic.
• Dimensions: Sizes vary; a common example is approximately 36.5 x 30 x 7.5 mm.
  
• Read Distance: Generally ranges from 0 to 10 cm, depending on the reader and environmental factors.