These Fudan proximity cards provide reliable operation in challenging environments. Made with waterproof and dustproof construction, the cards feature a blank white surface for customization. Operating at 13.56 MHz, they offer dependable access control.

Specifications:
• Size: CR80 (86mm x 54mm)
• Type: FM11HIRF08 1K
• Frequency: 13.56 MHz
• Features: 
  - Waterproof design
  - Dustproof protection
  - Printable surface
• Quantity: 100 per pack
• Surface: Blank white