Joanna Zhu
Level 4 Blue Security Bag Seal - Anti-Counterfeiting Solution from China Suppliers and Factory
Product Parameter
Specification of the Level 4 Security Bag Seal:
| Product Name | Level 4 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 4 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. If the security bag seal meet the water or solvent, the tamper evident word will be disappeared.
- Temperature-sensitive layer: changes from white to red at 60°C or above
- Anti-counterfeiting characters fade under low temperature (0°C or below)
- Tamper evident text disappears upon contact with water or solvent
How to Use
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.
Frequently Asked Questions
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Q What is a Level 4 Security Bag Seal?
A Level 4 Security Bag Seal is a high-security tamper-evident sealing label made of PET/PO material. It provides multi-layer protection including anti-theft, anti-copy, and anti-counterfeit functions, and is widely used in logistics, banking, medicine, and IT industries.
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Q How does the temperature-sensitive feature work?
The surface of the seal includes a temperature indicator layer. When the temperature reaches 60°C or above, the layer rapidly changes color from white to red, providing a clear and conspicuous visual alert. At temperatures of 0°C or below, the anti-counterfeiting characters will fade, preventing low-temperature tampering.
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Q Can the Level 4 Security Bag Seal be customized?
Yes. The seal supports full OEM/ODM customization. You can customize the size, color (Red, Blue, Yellow, Matt Silver, etc.), hidden message text (VOID, OPEN VOID, OPENED, or custom), and surface printing to match your brand or security requirements.
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Q What happens if the seal comes into contact with water or solvents?
If the security bag seal comes into contact with water or any solvent, the tamper-evident text will disappear, immediately indicating that the seal has been compromised or tampered with. This feature makes it extremely difficult to reuse or replicate the seal.
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Q What industries are Level 4 Security Bag Seals suitable for?
Level 4 Security Bag Seals are widely used across multiple industries including IT electronics, electrical appliances, security, medicine, chemicals, shopping malls, banks, and logistics. They are ideal for any application that requires tamper detection and product authentication.
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Q What are the delivery options available?
We offer flexible delivery options to meet your needs. Orders can be shipped by air for faster delivery or by sea for larger bulk orders. Please contact us for lead times and shipping quotes based on your order quantity and destination.