551 Door Controls UNION keyMASTER™ KeyMASTER, is UNION’s flagship master key platform with trusted serrated key technology along with a superior, robust build quality. The range has secure patent protection until 2036 and is tested to the stringent requirements of EN 1303:2015. The groove detector patent, with a moving detector pin and front profile technology enhances the security of the cylinder and makes it even harder for keys to be unlawfully replicated. The specialised patented groove detector cut works in conjunction with a moving element inside the cylinder to prevent unauthorised key duplication. In addition, the 2.9mm thick key and oversized key bow offers added strength and ease of use. The 6 pin cylinder platform utilises trusted serrated key technology and a robust cylinder design which is perfect for large master key system requirements and for use in the toughest of environments. A wide variety of keyMASTER™ cylinder profiles and functions are available in a selection of high quality finishes. The range can be specified to ensure all modern specification requirements are accommodated, and backed with the assurance of a high quality British product design. Range benefits P atent protection until 2036 with a patented groove detector technology on both the key and cylinder, preventing unlawful duplication of keys and unauthorized access A chieves Grade D, the highest level of attack resistance and Grade 6, the highest grade of durability, within EN 1303:2015 which includes testing against; drilling, chisel attack, twisting and plug extraction* O ver 550,000 keying combinations for large master keying requirements 2 40 hours corrosion resistance, above and beyond the 96 hours standard requirement Trusted serrated technology on a traditional product design O versized solid key bow and blade design, made from high quality nickel silver which offers excellent durability Extended key neck for use with security escutcheons Each master keyed cylinder is provided without keys S ecure key control with key blanks only available from approved stockists and dealers A comprehensive range of cylinder profiles, functions and finishes are available I deal for local government, healthcare and education applications * when used in conjunction with high security escutcheon
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