Customized Logo 125kHz TK4100 Waterproof Key Chain Card
Durable epoxy coating ensures waterproof and scratch-resistant performance on both sides, ideal for harsh environments. High-frequency 125kHz TK4100 chip provides reliable RFID signal transmission for seamless access control. Custom logo printing available (50*30mm), perfect for branding hotel key cards, gym memberships, or corporate access cards. Compact and lightweight design fits easily in wallets or pockets, offering convenience for daily use. Bulk order discounts available—optimize costs for large-scale distribution in hospitality, security, or retail sectors.