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Professional Hidden & Invisible RFID Cabinet Locks | BIOFINGER

Secure your HOME & OFFICE furniture with heavy-duty electronic locking solutions from a leader in security technology. Leveraging 23 years of B2B expertise in biometrics and RFID systems. BIOFINGER delivers premium-grade hidden locks for drawers, cabinets, and showcases. Our BIO-S series invisible locks are shipped directly from our central warehouse in Poland, ensuring fast delivery to all European countries and reliable worldwide shipping.

See how BIO-S series invisible furniture locks work in our demonstration dresser.
One card to open them all!

Engineered for High Reliability & Precision

Why professional architects and security experts choose BIOFINGER invisible RFID cabinet locks over cheap, non-certified alternatives.

Certified Quality & Global Compliance

Our BIO-S series guarantees maximum safety through full international compliance, including CE, FCC, RoHS, and IAF certifications. For architects and security experts, this provides professional-grade assurance and legal certainty. Unlike cheap alternatives from China that often lack official certification, BIOFINGER eliminates technical and legal risks in every professional project.

Premium Engineering & Extreme Durability

Every BIO-S lock is crafted with meticulous attention to detail, combining high-end materials with maximum usability. Engineered for long-term performance, our mechanisms are tested to withstand over 500,000 opening cycles. This ensures maintenance-free operation and unmatched reliability in even the most demanding home and office environments.

Smart Power Management & Advanced Alarms

Never worry about power failure. The BIO-S series features a sophisticated low-voltage alarm system: a blue LED combined with 8 distinct double-beep signals alerts you when batteries need replacement. Even after the first warning, the lock remains fully operational for approximately 1,000 more cycles, providing ample time for maintenance while ensuring your valuables remain accessible and secure.

24/7 Expert Knowledge Base & Support

Eliminate downtime with our comprehensive, 24/7 accessible technical resources. We provide a complete FAQ database featuring specialized support for professional installers and intuitive operation guides for daily users. From complex technical setups to simple daily usage, every answer is available around the clock to ensure a seamless and hassle-free experience with our locking systems.

B2C (Private Clients) & B2B (Corporate Clients)

We cater to all security needs, regardless of scale. From a single lock for a private home to large-scale bulk orders for corporations, we offer fast courier shipping from our Polish warehouse across Europe and worldwide. EU-registered businesses can benefit from 0% VAT (Intra-Community) invoicing, ensuring a professional and tax-efficient procurement experience for every partner.

Efficient Logistics & EU B2B Tax Benefits

Experience rapid order fulfillment and reliable courier shipping across all European countries and beyond. For registered business customers within the European Union, we provide 0% VAT invoicing (Intra-Community transactions), ensuring a cost-effective and streamlined procurement process. Dispatched from our central warehouse in Poland, we guarantee professional logistics and tax-efficient solutions for all your security projects.

Select the Ideal Invisible Lock for Your Project

Compare our compact, premium, and value-engineered locking solutions.

Premium Drawer

BIO-S61A

The ultimate locking choice for small drawers and files. Offers an ultra-compact profile without sacrificing strength.

Power SupplyCR123A / CRD345 (3V) Battery
RFID Frequency13.56 MHz (Mifare 1)
Best Suited ForSmall Drawers, Cabinets, Chests
Lock MaterialDurable ABS Housing
Dimensions61 × 61 × 22 mm
Low Battery WarningYes (<2.5V, blue flash)
Warranty24 Months
44 EUR netto
View BIO-S61A →
Premium Standard

BIO-S80A

Our premium standard furniture lock. Suitable for typical vertical and horizontal office locker systems.

Power Supply4 × AAA 1.5V (DC 6V)
RFID Frequency13.56 MHz (Mifare 1)
Best Suited ForOffice Cabinets, Lockers, Wardrobes
Lock MaterialABS Shell & PC Panel
Dimensions80 × 80 × 27 mm
Low Battery WarningYes (<4.5V, blue flash)
Warranty24 Months
45 EUR netto
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Economic Value

BIO-S8080A

The optimal budget-friendly choice for cost-sensitive projects. Designed for locker installations in gyms or storage centers.

Power Supply4 × AAA 1.5V (DC 6V)
RFID Frequency13.56 MHz (Mifare 1)
Best Suited ForGyms, Multi-locker Projects
Lock MaterialABS Shell
Dimensions80 × 80 × 27 mm
Low Battery WarningYes (<4.7V, blue flash)
Warranty12 Months (Excluded from 24M)
24 EUR netto
View BIO-S8080A →

European Quality & Polish Expertise

Our company is a premier manufacturer and developer of the advanced BIOFINGER (Time&Attendance and Access Control systems), providing comprehensive time tracking software and hardware solutions. With over two decades of expertise in biometric and RFID technology, we specialize in high-reliability security environments. Building on our engineering heritage, we also supply the premium BIO-S series of invisible electronic furniture locks to customers across Europe and worldwide. Choosing the BIOFINGER brand means you are supported by technical experts who understand engineering standards and assist in planning installations efficiently.

Spread the word about BIO-S security

Need Programming Guides, Practical Installation Tips, or Technical FAQs?

Explore our centralized knowledge base. Access step-by-step manuals for RFID card setup, practical installation tips, and multi-locker project specifications. Find all the expert answers you need for a quick and secure installation directly in our FAQ.

Access the Official Resource Center [FAQ]