Front panel made of 3 mm metal. Allows door opening using a key card 83173 (contactless). Up to 256 users can be programmed. Programming can be done directly on the module or via a web browser (requires IP gateway 83342). Stand-alone operation in conjunction with the system central 83300 (power supply and connection for the electric door opener). Removal tool is included. For flush mounting with 41381F-B-03 / 41381F-H-03. For surface mounting with 41381S-B-03 / 41381S-H-03. Consumption units: 1. Further information on commissioning and operation can be found in the system manual and the online user guide.