Waterproof NFC Coin Cards (25mm)

This product listing is for a versatile set of NFC coin cards and tags offered by our partners. These compact, 25mm diameter devices operate on the standard 13.56Mhz frequency and are designed for universal compatibility with all NFC-enabled smartphones.

Key Features and Specifications:

• Universal Compatibility: Works seamlessly with all NFC phones (Android & iPhone) supporting the 13.56Mhz standard.
• Multiple Chip Options: Available with popular chip types including NFC 213, NFC 215, and NFC 216, offering different memory capacities for various data storage needs.
• Durable Construction: Made from robust PVC material with a waterproof design, ensuring longevity and resistance to everyday wear, moisture, and environmental elements.
• Compact & Discreet: The 25mm coin size is ideal for applications where a small, unobtrusive tag is required.
• Rewritable Memory: Tags can be programmed, erased, and reprogrammed multiple times using a standard NFC phone app, allowing for flexible use.

Common Use-Cases and Applications:

These NFC tags are sold by third-party suppliers and enable a wide range of smart automation and data-sharing tasks. Potential applications include:

• Smart Home Automation: Program tags to trigger actions like turning on lights, setting thermostat levels, or playing music when tapped.
• Business & Marketing: Create interactive business cards, product information tags, or promotional links.
• Personal Productivity: Use as quick-launch tags for phone settings (Wi-Fi on/off, silent mode), launching apps, or sharing contact details.
• Access Control & Identification: Suitable for DIY projects involving simple access systems, inventory management, or asset tracking.

Product Differentiation:

This listing specifically highlights the 5YOA designation, waterproof PVC build, and the inclusion of multiple compatible chip types (213/215/216) in a convenient coin format. It is presented as a generic product solution from our marketplace partners, not as a branded proprietary item. No specific software or app is bundled; functionality depends on the user's NFC-capable device and chosen programming application.