The wide range of Mul-T-Lock padlocks with professional high security, either mechanical or electromechanical, can meet the needs of almost any environment and application, using patented technology. Complies with ASTM, CEN and EN12320 standards. The patented Interactive key provides increased control over key cutting and provides a higher level of security. Additional keys can only be cut after verifying the identity of the customer at Mul-T-Lock approved centers.