ABS Waterproof Read-Only EM4100 RFID Tag 125KHz LF Mini Keyfobs Access Card

Durable ABS construction ensures waterproof and shockproof performance for long-term outdoor use. Precision-engineered EM4100 chip guarantees stable 125KHz low-frequency signal transmission with read-only functionality for secure access control. Compact keyfob design (25mm diameter) fits seamlessly into keychains or wallets for effortless daily carry.

Ideal for keyless entry systems, inventory management, pet tracking, and secure facility access. Compatible with most 125KHz RFID readers for plug-and-play integration. Injection-molded housing resists corrosion and extreme temperatures (-20°C to +70°C).

Factory-direct pricing with bulk order discounts available. OEM/ODM support for custom logo printing and packaging. Global shipping with guaranteed lowest wholesale rates.