80mm (40/40) Inigma DC16/NI. Squire Inigma is a smart wireless access control system using BLE communication. Access to Inigma Bluetooth devices is controlled via the downloadable Inigma app, operating on both Android and Apple iOS devices and via the Inigma website, which provides access to your account on your pc. Inigma uses AES-256-bit end to end encryption ensuring the highest level of security. You can control which locks users can access and when, and easily grant and revoke access. A clear audit trail of all device interactions can be viewed via the Inigma app and website. This euro double cylinder is manufactured from brass with zinc alloy core and a nickel plated finish; the nozzles are stainless steel and the contacts are gold plated. It has both snap safe and anti-drill protection and is available in a choice of sizes, and comes with a two year manufacturers guarantee. . BSI Kitemark approved - Secure Digital Applications (KM724679). Double euro cylinder. Operated by smart key (Not included). No batteries required in the cylinder