KERNVARO - NFC is the toolkit for NFC stickers: detect, write, manage, and clear them.
FREE DOWNLOAD, WORK WITH PRO
The download is free. The demo lets you view the entire app with sample data. To work with actual chips, you need KERNVARO NFC Pro: as a subscription (weekly, monthly, or annually) or as a recurring purchase. First-time subscribers receive a free trial. The app displays prices and subscription duration before purchase; the subscription can be canceled at any time in Google Play.
Unlike other KERNVARO apps, this one does not require a company server.
WITH A KERNVARO LICENSE OR COMPANY ACCOUNT
Pro can also be activated with a KERNVARO license or via a company account. If your company is registered with a KERNVARO server and has subscribed to an NFC module, you can use the functions of that module without Pro: detect and assign stickers, set up and write module chips.
• Trades & Construction — Equipment and machinery with inventory number, location, and user.
• Janitorial & Property Management — Properties and facilities with installation location.
More modules will gradually receive NFC; the app will automatically display them as soon as they are ready.
WHAT THE APP WITH PRO CAN DO
• Recognize stickers — hold them up to the chip and see what's written on it: serial number, technical specifications, available space, and content.
• Write to chips — text, link, Wi-Fi access, contact, phone number, email, SMS, location, and more.
• Batch Writing — print multiple stickers consecutively with the same content.
• Templates and History — save frequently used content, review written entries.
• Copy, password protection, erase chip — the content is deleted, but the factory-burned serial number remains.
• My Chips — a personal list of saved stickers, stored directly on the device.
• Share and chip details.
TO BE HONEST
• A sticker doesn't check anything. It doesn't replace maintenance or inspection — it saves you the trouble of searching. • When emptying, the data is read back: The app only reports success when the chip is truly empty.
• Stickers belonging to a company are protected from accidental overwriting.
• Locking a chip is irreversible. The app will warn you beforehand.
FIVE LANGUAGES
German, English, Polish, Romanian, and Turkish — switchable within the app, even before logging in.
DEMO
In the demo, the NFC hardware is intentionally not touched: Otherwise, a real sticker would be written with fictitious data.
REQUIREMENTS
Android 8 or later. A device with NFC is required for reading and writing chips — management also works without it.
DATA PROTECTION AND LEGAL INFORMATION
The app contains neither advertising nor tracking. Purchases are processed by Google Play. Users who register a KERNVARO license have it verified by KERNVARO; otherwise, the app does not send any data to KERNVARO. With a company account, it connects only to your company's server. Privacy Policy: kernvaro.com/datenschutz.html#app-nfc · Legal Notice: kernvaro.com/impressum.html · Terms and Conditions: kernvaro.com/agb.html
Read, write and manage NFC stickers — even without a company account.