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Discolor indicate labels are mainly used for testing whether the products have contacted with the liquid. It has a strong sensitively to moisture, and shows the degree of being damp. When an exception is discovered, the indicator label can be clear out the responsibility of the damage. And the applied objects are usually electronic,circuit ,battery,mobile ,etc.
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These label is widely used in repair service centers in the electrical industry, such as batteries, smart phones, electrical appliances, electronics, LCD monitors, etc. It is difficult to identify whether these products have entered water. In addition, the identification of ocean transportation goods requires it to provide legal evidence when claiming, because When a water-sensitive warning label comes in contact with water, its surface instantly changes from its original color (or a custom color) to its new color and is irreversible
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These water sensitive labels are white and turn red when they come in contact with liquid; these labels are affixed inside electronic devices such as cell phones, laptops, tablets, etc. The red color notifies that electronic product has been exposed to water and may or may not be covered under warranty.
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Water indicator labels can be used to show that the product has been immersed. This type of material indicates through a color change that the product has come into contact with liquid. These labels remain inert even at very high humidity levels. Such labels are generally used to validate warranty conditions for an electronic product (telephone, computer, tablet, etc.) by after-sales service for a manufacturer.
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White Turn Red Color Changing Labels, The original color is white before water, and once covered by water, the water-sensitive material changes from white to red, and can't go back. It is to apply for digital products, shipping, logistics, etc., once the goods are covered by water, can provide evidence of claims.