Visual reconstruction
Rebuild the required legends, symbols, windows and key locations from usable source information.
SPECIAL CUSTOM PROJECTS
Use an authorised sample, drawing, photo, part reference or equipment interface as the starting point for a controlled custom replacement project.

ENGINEERING OVERVIEW
A replacement project may begin when an original keypad is worn, unavailable or no longer supported. The visible overlay, dimensions, key positions, circuit, tail, connector and mounting method must be reconstructed into controlled project information.
The objective is a custom component for an authorised maintenance or equipment-support need—not an unverified claim that a part is original, endorsed by the equipment brand or interchangeable before testing.
The customer must be authorised to share and use the sample, drawing, brand and equipment information. Compatibility is confirmed only after prototype fit and functional validation in the target equipment.
STARTING INFORMATION
You do not need every answer before contacting us. Send what is available and the missing points can be identified during clarification.
An authorised sample, drawing, clear front and rear photos or usable dimensions.
Equipment function, installation, interface use and known failure or wear.
Pinout, connector, continuity data or controller interface if available.
Prototype need, expected volume and how the replacement will be tested.
POSSIBLE APPLICATIONS
Suitability depends on the final construction, equipment interface and customer validation.
COMMON QUESTIONS
Clear photographs can support an initial review, but a sample, drawing, dimensions and electrical information may still be needed before an accurate prototype can be produced.
No. Equipment and keypad revisions can differ. The prototype must be checked in the exact target equipment before repeat production.
They may be used only as an identification reference when the customer is authorised to do so; they do not imply affiliation, endorsement or original-part status.
DISCUSS YOUR PROJECT
Start with a short description of replacement keypads. Drawings or confidential files can be shared later through business email, WhatsApp or another agreed channel.