These proximity key fobs provide access control without requiring batteries. Operating at 125kHz, they offer versatile attachment options for keyrings and lanyards.

Specifications:
• Type: Proximity key fob
• Frequency: 125kHz
• Features: 
  - Battery-free operation
  - Keyring compatible
  - Lanyard compatible
• Quantity: 100 per pack
• Uses: 
  - Access control
  - Time and attendance
  - Toll tag systems