125 kHz Frequency Chip TK4100 Inkjet RFID Blank Card
High-performance RFID blank card with durable PET material for smooth inkjet printing. Precise frequency tuning ensures stable 125 kHz signal transmission, compatible with most access control and ID systems. Premium waterproof coating protects printed designs from smudging, ideal for custom event badges, loyalty cards, and inventory tags. Bulk order discounts available for wholesale buyers. Ultra-thin 0.8mm thickness with reinforced edges for long-term use. Pre-encoded or writable options upon request. Global shipping with competitive bulk pricing.