The Thesis 2.0 Professional and Thesis 2.0 Professional Mini dropbolts are two locks for metal frames. This is the heavy-duty version of the Thesis 2.0 Standard and Thesis 2.0 Standard Latchbolt versions: this makes it ideal for entrances of shops, banks, public offices and buildings with many people and for which maximum passive security is necessary. The door can be opened in different ways, such as using cards, PIN codes, etc. They have a high break-in resistance level, in accordance with the EN12209 standard, and are equipped with a hardened steel deadbolt. A Mini version is available, which is smaller and is not operated with a handle and cylinder.