Encrypted key cards end cloning at a 220-property group
A hotel group running legacy 125 kHz cards faced key-cloning and slow front desks. Migrating to MIFARE DESFire EV3 encrypted cards closed the gap — and the durable print cut reorders.
See how teams across hospitality, industry, and events put Proud Tek RFID & NFC to work — cutting losses, speeding up operations, and securing access at scale, in the harshest field conditions.
A closer look at a large-scale industrial laundry rollout — from the counting problem to a tag that outlives the linen it tracks.
"We finally know exactly what we own and where it is. The tags outlast the linen they're sewn into."
From encrypted hotel keys to anti-metal tags on aerospace tooling — a selection of representative Proud Tek deployments and the numbers behind them.
A hotel group running legacy 125 kHz cards faced key-cloning and slow front desks. Migrating to MIFARE DESFire EV3 encrypted cards closed the gap — and the durable print cut reorders.
Gate queues and cash-handling fraud capped growth. NFC silicone wristbands merged access control with pre-loaded cashless top-ups, moving crowds and lifting on-site spend.
A maintenance shop kept losing calibrated tools and dreaded audits. Anti-metal UHF asset tags plus fixed portals turned tool control into a background process.
A premium spirits brand paired tamper-evident NFC tags with sustainable wooden cards linking to a Digital Product Passport — letting buyers authenticate a bottle with one tap.
Dorm access on vulnerable MIFARE Classic invited clone attacks. Migrating to MIFARE Plus EV2 / DESFire EV3 gave one secure card for doors, printing, and campus payments.
A regional hospital adopted RFID patient wristbands and asset tags — cutting time spent hunting for pumps and wheelchairs while enforcing positive mother-baby matching.
High heat, metal, moisture, chemicals, crowds. If the environment is tough on electronics, that's exactly where our engineering earns its keep.
"Proud Tek engineered a tag that survives our autoclave. Nobody else would even quote it."
"Samples in a week, production in a month. Their team actually understands read-range and antenna tuning."
"Read rates held up on metal assets where our previous supplier's tags simply failed in the field."
Tell us about your environment — wash cycles, materials, read range, volumes — and our engineers will spec the right tag and send free samples before you commit.