Definition

What Is Void Security Stickers?

Void security stickers, also called void stickers, void labels, void sticker labels, or warranty void stickers, are tamper-evident labels that leave a permanent "VOID" pattern on the surface underneath if removed, giving visible proof that a seal has been broken.
Tamper-evident VOID security sticker peeling off a shipping box to reveal a tamper warning

Understanding Void Security Stickers

A void sticker works through a destructible adhesive layer. Part of the label material transfers onto the surface underneath when someone tries to peel it off, so the "VOID" text or pattern stays behind even if the sticker is carefully reapplied. This makes tampering visible without needing a scanner or app.

Brands apply void security stickers on packaging seals, warranty stickers on electronics, device casings, and caps on cosmetics or pharma products, anywhere a visible signal is needed that a product hasn't been opened, swapped, or resealed before it reaches the buyer.

Key Components of Void Security Stickers

1
Manufacturing application
Void sticker applied at the point of packaging or assembly.
2
Seal placement
Positioned over an opening, cap, or access point on the product or box.
3
First-open detection
Removal leaves a visible VOID pattern on the surface underneath.
4
Retail or field inspection
Staff or the buyer can check the seal is intact before use or resale.
5
Warranty claim validation
A broken void seal can flag a claim as invalid if opening wasn't authorised.
6
Integration with serialised tracking
Paired with a serialised or coded label for a layered defence.

Why Void Security Stickers Matters

Void stickers are one of the simplest, lowest-cost ways to make tampering or resale-after-opening visible without needing a scanner. They work as a first line of defence, catching a large share of tampering and warranty fraud attempts before any digital check is even needed.

  • Visible tamper evidence at a glance
  • Deters resale of opened or returned stock as new
  • Supports warranty fraud prevention
  • Low per-unit cost compared to digital authentication alone
  • Works without a scanner or app
  • Pairs with serialised labels for a layered defence
  • Useful across electronics, pharma, and cosmetics

How Acviss Supports Void Security Stickers

Acviss combines void-security materials with Uniqolabel's holographic label range, so a product carries both visible tamper evidence and a non-clonable identifier in one label, instead of a plain void sticker that only proves tampering after the fact but can't confirm the product itself is genuine.

This pairs void detection with the broader category of tamper-proof labels, giving brands both a visible first-open signal and a verifiable identity on the same product.

Add tamper evidence and authentication in one label

See how Uniqolabel combines void security with non-clonable identifiers.

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Frequently Asked Questions

A void security sticker is a tamper-evident label that leaves a visible "VOID" pattern on the surface underneath if it's removed, proving a seal was broken.

Void stickers are one common type of tamper-evident seal. Tamper-evident seal is the broader category; void stickers specifically work by leaving a visible VOID mark on removal.

Genuine void stickers are engineered so the adhesive layer transfers material to the surface on removal, making a clean removal without leaving a mark very difficult, though low-quality counterfeit stickers can sometimes be bypassed.

Common uses include packaging seals, warranty stickers on electronics, device casings, and caps on cosmetics or pharmaceutical products.

Yes. Many brands pair a void sticker with a serialised or QR-coded label so a product has both visible tamper evidence and a scannable, traceable identity.