Signature® Series Key System With protected key control and an exclusive end-user pattern, the Signature® Series offers extra control over unauthorized key duplication. Additionally, The key system allows the end user a master key that will open both Signature® and non-Signature® cylinders, making it ideal for facilities seeking to upgrade to a protected key system with minimal effort. BENEFITS Convenient: Factory-loaded pins do not require field service Flexible: Available in mortise, rim, bored, and large format removable core cylinders Secure: Highly pick-resistant Downloads Catalog Installation Instructions Information and Field Service Guide Product Templates Request Information Discuss your needs directly; fill out the form below. loading Interested in this product? Contact Us Related products Keso® F1 XC Series Degree® Key System