Material Verification App

Custom SoftwareManufacturing and Supply ChainApp DevelopmentBluetooth Integration

Client·A Taiwanese steel company

Metal materials on a scale connect via Bluetooth to a phone and label printer producing a QR code label

After a material is weighed, how much information still needs to be copied again?

Staff need to record its weight, confirm the material identifier, and turn the information into a label. Manual transcription at each step takes time and can introduce errors in numbers or codes. If the material and label do not match, further checks and corrections complicate an otherwise straightforward weighing task.

We developed a material verification app for a Taiwanese steel company. Bluetooth connections bring weight from the scale into the phone and continue into label production. The aim is to remove repeated transcription and let information already captured flow into the next step.

One less transcription means one less opportunity for error

The challenge was not obtaining a weight, but getting it onto the label correctly. Reading the scale, writing down the value, and entering it into another tool adds steps and checks.

The app receives the weight directly from the scale. Staff handle material information and weighing results within the same workflow without re-entering the weight to create a label.

This makes daily work more continuous and reduces rework caused by transcription mistakes. Staff still confirm which material they are handling, while the system reduces copying between steps.

Carry the material ID and weight onto the label together

A label needs a material identifier as well as a weight so subsequent users know which item the information describes. Even a correct weight can be misleading if the identifier was copied incorrectly.

We connected material information and label production in one app workflow. Through Bluetooth, the label printer receives the information needed to print the material ID, weight, and QR code, reducing repeated entry of identifiers across tools.

The improvement is not merely being able to print a label. Weighing and labeling share a consistent source of information, reducing discrepancies introduced by multiple entries.

Match QR codes to the customer’s identification format

The QR code contains the material identifier and can include customer-specific prefixes or suffixes to match existing identification formats.

The identifier can therefore be read directly or obtained by scanning. Generating the required format in the system reduces manual adjustments each time a label is made.

We focused on connecting data with real field operations so labels fit the customer’s practices rather than forcing staff to adopt an unfamiliar numbering format.

Connect devices and simplify the work between them

The scale measures, the phone app receives the data and continues the workflow, and the printer produces the label. Integration lets figures and identifiers move through the process without manual copying.

The project helps reduce transcription time and the risk of incorrect weights and material IDs, making on-site labeling easier. Its focus is accurate transfer of operating data, not automatically judging material quality from weight.

Starting with small steps the customer repeats every day, we connected weighing, material records, and label printing so staff can spend time on physical checks and operations rather than copying the same information again.