Water Reactive Color-Changing Labels | High-Security Tamper-Evident Sticker

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Water reactive color-changing labels are smart security labels that turn red when exposed to water or moisture, clearly indicating tampering or unauthorized access. They provide strong anti-tampering protection and are widely used in electronics, pharmaceuticals, food safety, cosmetics, and high-value items.

Custom printing options including logos, serial numbers, barcodes, and QR codes are available to ensure product security and traceability throughout logistics and sales.

Key Features

  • Water-activated color change: Instantly turns red upon contact with water

  • High sensitivity: Even slight moisture triggers visible color change

  • Customizable: Available in various sizes, shapes, logos, serial numbers, and QR codes

  • Durable: Maintains effectiveness during storage and transport

Applications

  • Electronics anti-tamper labeling

  • Pharmaceutical and healthcare packaging

  • High-end food and beverage security

  • Cosmetics and skincare anti-counterfeit labels

  • High-value product protection

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