Waterproof Custom Printed Crystal Epoxy Smart NFC Tag 13.56MHz Access Control RFID Keyfob

Waterproof Custom Printed Crystal Epoxy Smart NFC Tag 13.56MHz Access Control RFID Keyfob. Waterproof & Weatherproof: Designed to withstand harsh environments with waterproof and weatherproof protection. Customizable Size: Standard size 30mm*50mm available with full customization options for dimensions. Multiple Frequency Options: Supports 125kHz, 13.56MHz, and 915MHz frequencies to meet various application needs. OEM/ODM Service: Full customization support including logo, graphic, and trademark design services. High Durability: Writing cycle up to 500,000 times ensuring long-term reliability and performance. Wide Temperature Range: Operates effectively in temperatures from -35 to +75 degrees Celsius. Advanced Craftwork: Features laser engraving, embossed/debossed logos, and QR code printing options. ISO Protocol Support: Compatible with ISO 14443A, ISO11784/11785, and 1800-2 protocols for seamless integration.