Disposable RFID-UHF SEAL for METAL CONTAINER. CUSTOM RFID SEAL made to customer specifications (Patent Pending) - Product use: Disposable RFID-UHF SMART SEAL, mounted on the metal CONTAINER doors with steel cable. This RFID seal is mechanically very resistant and it can be verified from a distance if the seal has been TAMPERED. The steel cable is part of the TAG UHF antenna and increases its performance. - Technical requirements met: RFID SEAL with ANTI-TAMPER structure - Excellent RFID-UHF PERFORMANCE on metal - ELECTRONIC anti-tampering detectable at a distance - Designed to obtain LOW production COSTS