Product Guidance

Finding the right fit just got easier. Our new guidance apps walk you step by step through product type, product size selection and measurement, so you can choose with confidence — no guesswork, no extra efforts required. Explore the tools below and get the perfect fit from the start.

Take measurements | Lynk System

The Lynk Cuff App provides a manual measurement guide for choosing the required product size. Use the Lynk Module App to determine the recommended length compensation, and select between different Modules.

Diagram of a person measuring wrist circumference with a tape measure, showing the C2 point labeled Wrist Circumference (C2).

Lynk Cuff This is how the Service App works

Lynk Modules This is how the Service App works

Take measurements | Explorer System

Use the Explorer Socket App as guidance for how to take the measurements but as well to receive real-time feedback on the photo quality before sending them to macu4. Use the Explorer Module App to determine the recommended length compensation, and select between different Modules.

Line drawing of a person holding a pen and marking their inner forearm with a sketchy outline of the arm and hand

Explorer Socket This is how the Service App works

Explorer Modules This is how the Service App works

Take measurements | Lumo System

The Lumo Socket and Lumo Cuff Apps provide a combined photo-based and manual measurement guide for choosing the required product size. Use the Lumo Module App to determine the recommended length compensation, and select between different Modules.

Screenshot of a measurement app showing 'Measure Wrist Circumference (C2)' step with a wrist diagram and an input for wrist circumference in mm. Next/Back controls visible.

Lumo Cuff This is how the Service App works

Screenshot of a web tutorial titled 'Measurement Support - Lumo Socket Spacer' showing step 4 'Socket type' with two option cards: 'To be used with a Lumo socket' and 'To be used with another socket', each with diagrams and descriptive text.

Lumo Socket & Spacer This is how the Service App works

Lumo Modules This is how the Service App works

Configure & request a product

This Service App lets you browse macu4's product lines (Explorer, Lynk, Lumo, plus give-aways), select the specific product and its options — connector, size, arm side, length compensation, and color — and build an order list. You can preview the full product list, save or print it as a PDF, and submit your request directly to macu4.

Product configuration page showing a yellow connector with color swatches and 'Add to Order' button on the left panel.

Open the App This is how the Service App works

Can't find the right support?

Please feel free to contact us! We may be able to answer your question directly and provide you with the document you need.