125kHz RFID Sticker Coin - TK4100 Smart Tag (25mm)

Durable ABS material with waterproof epoxy coating ensures long-term reliability in harsh environments. Precision-tuned antenna design guarantees stable signal transmission and consistent read range up to 10cm. Factory-locked UID provides tamper-proof security for access control systems.

Ideal for inventory tracking, asset management, and keyless entry solutions. Compatible with most 125kHz RFID readers including HID Prox, EM4100, and Indala formats. Each batch undergoes rigorous frequency testing (±3% tolerance) for flawless performance.

Sold in bulk quantities with industry-leading wholesale pricing. Custom imprinting available for branding on the non-contact surface. RoHS & REACH certified for global compliance.