Customized NFC RFID Smart 13.56MHz 1K 4K Door Lock Cards
High-performance 13.56MHz NFC/RFID technology ensures fast, secure access with compatibility for 1K/4K memory chips. Durable metal core or premium PVC construction resists bending, cracking, and daily wear. Precision laser engraving or full-color printing for custom logos, text, or designs. Ideal for hotels, offices, gyms, and smart homes—seamlessly integrates with most RFID door locks and access control systems. Waterproof, scratch-resistant, and compact for effortless portability. Bulk order discounts available. Global shipping, wholesale pricing, and OEM/ODM support. Upgrade security with sleek, customizable key cards.