This is a paid asset, but now you can download Multiple Keypad System for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Multiple Keypad System v1.3
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The Multiple Keypad System is a complete template for implementing unlimited styles of UI keypads. The has 3 included variants: Modern, Scifi and full keyboard – These allow you to input a varied string code to the length of your choice, which if matched by the player will allow some type of interaction. I have included a PBR Door and controller for testing!
NEW FEATURES:
►*NEW* – V1.3 – Set multiple codes, interactions and events for unlimited possibilities!
►Completely rewritten, refined with ScriptableObjects and a custom inspector
CORE FEATURES
►First Person Interaction
►Trigger Interaction (3rd Person interaction)
►Raycast System
►Unlimited code combinations
►3 Custom UI Keypads:
►Modern Keypad UI
►Sci-fi Keypad UI
►Full Keyboard UI
►1-Infinity Keypad Input
►Door Interaction
►Sprites / Textures Included
►Basic sound effects
►Fully prefabed
►Full Documentation
►Online Documentation
►Full C# Source Code
If you have any problems or have a question, don’t hesitate to contact me via email