• Reusable security seal with rolling code.
• Random security number generating. 
• Impossible to manipulate. 
• The LN-81 is not supposed to protect against forced entry. Its function is to make a traceless stealing, theft or tampering impossible. 
• Recommended for sealing truckdoors and warehouses.

The seal gives you full security with low operating costs! The offered types of seals are good for 50-60,000 opening and closing cycle which mean circa 10 years of use (with common frequency of use.)