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Level 4 Security Bag Seal Tape - Anti-Counterfeiting Solutions from China Suppliers and Factory
Product Parameter
Specification of the tamper evident security bag:
| Product Name | Level 4 Security Bags Seal Tape |
| Face Stock | LDPE / PP |
| Function | Anti-Theft; Anti-copy; Anti-counterfeit |
| Bag Size | Can be customized |
| Release Liner | PET |
| Hidden Message (Text) | VOID, OPEN VOID, OPENED, Custom |
| Surface Print | Offer |
| OEM / ODM | Both |
| Delivery | By Air or By Sea |
Product Photos

Anti-counterfeiting Seal Test

Security Bag Seals

Security Bag Seal Application
Our level 4 security bag seal tape mainly have the following features:
1
It can withstand low temperature to minus forty degrees, and to high temperature 80 degrees.
2
Anti-counterfeiting property: The seal is usually printed with anti-counterfeiting patterns or text. Once it is illegally opened, these patterns or text will change or disappear, thereby proving that the bag has been opened.
3
Easy to use: Anti-counterfeiting seals are usually designed to be self-adhesive, making it convenient for users to directly stick them on bags for sealing.
4
Security Assurance: By using anti-counterfeiting seals, the bags can be effectively prevented from being illegally opened or tampered with, thereby ensuring the safety of the items inside the bags.
How to use
The application of level 4 security bag seal tape:
Level 4 security bag seal tape can be used in various bags, such as evidence bags, cash bags, deposit bags, tax-free security bag, express security bags and other security bags.
Frequently Asked Questions (FAQ)
What makes Level 4 security bag seal tape tamper-evident?
Level 4 security tape is engineered with high-security release indicators. When tampered with, peeled, or exposed to unauthorized entry attempts, a hidden void message (such as "VOID" or "OPENED") clearly reveals itself and cannot be resealed cleanly.
What extreme temperatures can this security tape tolerate?
This seal tape is built to resist thermal attacks, functioning reliably in freezing temperatures down to -40°C as well as high temperatures up to 80°C without losing adhesion or tampering security indicators.
Can we customize the hidden message, logo, and bag sizes?
Yes, OEM and ODM customization services are available. You can tailor bag dimensions, exterior surface printing, logos, barcodes, and custom hidden void alert messages according to your protocol.
Which types of bags are best suited for Level 4 seal tape?
It is ideal for high-security transit and custody containment, including police evidence bags, bank cash bags, deposit pouches, airport duty-free/tax-free bags, and confidential document express parcels.
What are the available shipping and delivery methods?
We support both Air freight and Sea freight delivery solutions to ensure flexible scheduling, cost-efficiency, and rapid worldwide fulfillment.
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