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Level 3 Security Bag Seal from China Suppliers | Anti-Counterfeiting Factory Solutions
Product Parameters
Specification of the Level 3 Security Bag Seal:
| Product Name | Level 3 Security Bag Seal |
| Face Stock | PET/PO |
| Function | Anti-Theft; Anti-copy; Anti-counterfeit |
| Face Film Thickness | 25micron |
| Adhesive | Hot melt adhesive |
| Colors | Red, Blue, Yellow, Matt Silver, etc, or customized |
| Size | Can be customized |
| Hidden Message (Text) | VOID, OPEN VOID, OPENED, Custom |
| Transfer | Partial Transfer |
| Surface Print | Offer |
| OEM/ODM | Both |
| Delivery | By Air or By Sea |
Product Photos
Features of Level 3 Security Bag Seal
The surface of the security bag seal is the temperature indicator layer. Once the temperature is 60 degrees or above, the temperature sensitive layer will change quickly, usually white to red, and the temperature to red information is rapid, clear, conspicuous and intuitive. When the bag is exposed to a low temperature of 0 degrees or less, or when you tries to open through a low temperature, the anti-counterfeiting characters will fade.
How to Use
The application of Level 3 Security Bag Seal:
It is often used for anti-counterfeiting bag sealing, anti-theft and anti-opening label, logistics, aviation, express, document, letter, banking system and other sealing label, mainly used to identify the unauthorized opening of products or packaging. Widely used in IT electronics, electrical appliances, security, medicine, chemical, shopping malls, banks and other fields.
Product Application
The application of Full transfer anti-counterfeiting label:
Widely used in IT electronics, electrical appliances, security, medicine, chemical, shopping malls, banks and other fields.
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Frequently Asked Questions
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Q What is a Level 3 Security Bag Seal?A Level 3 Security Bag Seal is a high-security tamper-evident label made from PET/PO material with hot melt adhesive. It features temperature-sensitive indicators, VOID hidden messages, and partial transfer technology to prevent unauthorized opening, counterfeiting, and theft of bags or packaging.
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Q How does the temperature indicator feature work?The surface of the seal contains a temperature-sensitive layer. When the temperature reaches 60°C or above, the layer changes color rapidly — typically from white to red — providing a clear and immediate visual alert. Conversely, at temperatures of 0°C or below, the anti-counterfeiting characters will fade, preventing cold-temperature tampering attempts.
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Q Can the Level 3 Security Bag Seal be customized?Yes. The seal supports full OEM/ODM customization. You can choose from colors such as Red, Blue, Yellow, and Matt Silver, or request a custom color. Size, hidden message text (e.g., VOID, OPEN VOID, OPENED, or custom text), and surface printing can all be tailored to your specific requirements.
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Q What industries are Level 3 Security Bag Seals suitable for?These seals are widely used across many industries including IT electronics, electrical appliances, security, medicine, chemicals, retail (shopping malls), banking, logistics, aviation, express delivery, and document or letter sealing. They are ideal for any application where tamper evidence and anti-counterfeiting are critical.
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Q What are the available shipping methods?We offer flexible delivery options to meet your logistics needs. Orders can be shipped By Air for faster delivery or By Sea for larger volume shipments at a more economical cost. Please contact us with your order details and location to get a shipping quote.
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Q What is the face film thickness and what adhesive is used?The face film thickness of the Level 3 Security Bag Seal is 25 microns, providing a durable yet thin profile. The adhesive used is a hot melt adhesive, which ensures strong bonding to a wide variety of surfaces while maintaining reliable tamper-evident properties upon removal.