
Battery-Free NFC Smart Cam Lock Factory
Battery-Free NFC Keyless Cam Lock for Cabinets Upgrades
Retrofit any keyed cabinet to NFC access. No wiring. No batteries. No more lost keys.
✓ Zero Battery Inside — Powered by Your Phone
✓ Tap-to-Unlock with Any NFC Smartphone
✓ Drop-In Replacement for Standard Cam Locks
Choose the Right NFC Cam Lock for Your Application
When Traditional Cam Locks Start to Feel Limiting
Keyed cam locks
Simple and affordable — until you're juggling dozens of keys across multiple cabinets.
Master-key cam locks
Fewer keys to carry — but every lost key still means rekeying the entire system.
Combination cam locks
Goes keyless — but sharing access, rotating codes, and tracking usage are still a hassle.
Need keyless access, centralized control, and zero battery upkeep? That's exactly what NFC battery-free cam locks are built for.

One Cabinet or One Hundred — Same Cam Lock, Smarter System.

For one cabinet, it's a 5-minute upgrade from a mechanical cam lock.
For a hundred, it becomes a centralized NFC system — every permission, every unlock, every user, fully tracked from the cloud.
A Simple Workflow for Users and Administrators
For Administrators
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Add users
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Assign Cam lock access
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Adjust permissions
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View unlock logs
For Users
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Open the App
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Tap the phone to the Cam lock
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Unlock with granted permission
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Complete the task
Where NFC Keyless Cam Locks Fit

Storage cabinets

Utility boxes

Office cabinets

vending machine

School Lockers
Keyed, Master-Keyed, Combination, or NFC Cam Lock?
Every cam lock solves the same job — keeping a cabinet closed. What separates them is what happens next: who can open it, how access is tracked, and how much work it takes to manage at scale.
Here's how the four most common options stack up — and where NFC battery-free cam locks fit in.
Comparison | Keyed Cam Lock | Master-Key Cam Lock | Combination Cam Lock | NFC Battery-Free Cam Lock |
|---|---|---|---|---|
Unlocking Method | Mechanical Key | Standard Key + Master Key | Combination Dial | Smartphone NFC Tap |
Keyless | No | No | Yes | Yes |
Multi-Lock Management | Basic | Easier than standard keys | Basic | Built for centralized management |
Access Records | None | None | Usually none | Supported via cloud system |
Battery Inside Lock | None | None | Usually none | None |
Best For | Simple single cabinets | Multi-cabinet setups still using keys | Small-scale keyless needs | Commercial cabinets & digital upgrade projects |

More NFC Battery-free Smart Lock Products
Built by a Lock Maker,
Not a Tech Startup
Since 2002, KENRONE has built mechanical, electronic, and now battery-free NFC locks for commercial projects in 100+ countries. We don't just assemble locks — we engineer them, from circuit board to cam mechanism, all under one roof.

From mechanical locks in 2002 to NFC battery-free cam locks today — we've evolved with every shift in the industry.
23 Years in Locking
We build the complete NFC ecosystem — from battery-free hardware to cloud management — engineered to work together.
Systems, Not Just Locks
Complete control from circuit design to final QC — no third-party assembly, no surprise quality drift.
Fully In-House Manufacturing
Tested in the conditions our locks will actually face — extreme temperatures, heavy use, outdoor exposure, contractor rotation.
Built for the Field, Not the Lab









