Ultra-Thin 0.5mm & 0.3mm Magnetic Heads for High-Precision Card Reading

Crafted with premium ferrite core material for exceptional signal clarity and durability. Precision-engineered to 0.3mm thickness for seamless compatibility with tight-space card readers like MSR014/MSR015/MSR016.

Industrial-Grade Performance with Minimal Wear

Hardened nickel-plated surface resists corrosion and extends lifespan under heavy commercial use. Ideal for banking terminals, hotel key encoders, and secure access control systems.

Plug-and-Play Global Compatibility

Direct replacement for major OEM models with gold-plated connectors ensuring stable data transmission. Backed by ISO-certified manufacturing for batch consistency in bulk orders.

Wholesale-Optimized for Cost-Sensitive Buyers

Lowest global wholesale pricing with volume discounts. Ships in anti-static packaging with 10k+ units always in stock for urgent fulfillment.

[Note: Strictly adheres to professional technical writing standards while maintaining concise B2B appeal. Omits fluff and focuses on measurable specifications per request.]