LOOP

Secure, Simple, Seamless.

~10 weeks Industrial Design Allegion Co-op Winter 2025

Project Info

Smart padlocks often don’t have the modular capabilities that allow its users to secure their items in the most desirable way.

Problem

Scope

The Loop was designed to give users the ultimate user experience when it comes to securing belongings with a padlock.

Design a smart padlock that includes all the desired features in one seamless package.

Design

Skills

Design sketching Fusion 360 Keyshot Adobe Photoshop Prototyping

Smart Padlocks on the market currently do things like:

Smart Phone Connectivity & Keypad

Finger Print Scanner

NFC & Credential Reader

No smart padlock on the market combines these features into a singular package. This is where Loop comes in.

Lithium-Ion Battery

Why: Longer lasting & rechargeable.

Features included in LOOP

App Connectivity

Why: Increased customizability to meet all of users’ needs.

Clear Indication

Why: To deter tampering attempts with bold locked icon. Increase perception of security.

USB-C Jumpstart

Why: In case of unexpected dead battery, plug phone in to jumpstart.

Modularity

Why: Swappable faceplates & shackle lengths to increase variety of addressable markets.

High Quality

Why: Quality materials to maximize lifespan and security.

Why Schlage?

During my co-op at Allegion. The parent company of Schlage, a staple in the lock industry. I was able to learn about the ins and outs of lock design and assist in the development of their new smart door locks.

Partnering with Schlage for LOOP was a no brainer. Schlage is an industry leader in smart door lock innovation. Their deep knowledge of security and user needs helped refine the concept into a practical, trusted solution—blending innovation with real-world reliability.

Schlage Home App Connectivity

The LOOP is fully compatible with the Schlage Home app, allowing users to lock, unlock, and monitor access remotely. With real-time notifications, custom access codes, and activity logs, the app enhances security and convenience—bringing the trusted Schlage experience to a portable, connected device.

Story boards of use cases

Click to enlarge

1 - Battery Change

3 - School Locker

2 - Faceplate Change

4 - NFC Touch

CAD Form Exploration

3D prototyping

Design Review Insights: LOOP Padlock

During my Co-op at Allegion, I presented my progress on the LOOP padlock to the industrial design team. With their feedback I was able to refine and align it with user needs.

Category


Aesthetics


Functionality

Manufacturing

Feedback

  • Shackle base breaks up silhouette

  • Make faceplate white

  • Make body smaller & faceplate larger

  • Maximize size of buttons

  • Revise locked/unlocked indication

  • Explore indication colorblind accessibility

  • Add part lines

  • Explore single body construction faceplate/buttons

Changes

  • Create cut top body design

  • Shortened body by .2”

  • Increased faceplate size by .15”

  • Decreased size of indication

  • Buttons as large as I could

  • Only locked indication. No colorblind confusion, and no advertisement of being unlocked


  • Separated front, rear, and shackle mechanism. Used part lines as aesthetic feature.

  • Developed mono-body faceplate to decrease risk of water and dirt contamination

Introducing LOOP - Secure, Simple, Seamless.

Swappable faceplates for different applications

Swappable shackle sizes for added versatility

Blinking indication when unlocked

Low battery warning indication flash

Locking door mechanism

Lithium-Ion Battery

Back door screws

Magnetic faceplate pin connectors

USB-C Charging and Jump Start (if dead)

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