Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:

Create a detailed description for the following product: Sigur MR1, belonging to category: Access Control Reader

### Response:
As part of a more complex access control system, the Sigur MR1 reader is designed for secure identification via smartphones and cards. The device is easy to install by means of a simple bayonet coupling mechanism and can be quickly removed again. A protective layer minimises wear. A shadow gap visually sets off wall unevenness and is highlighted by indirect orange light. The device uses a broadband speaker to provide users with clear feedback.
### End