Lock Compatibility · Omnitec Systems

Omnitec-Compatible Hotel Key Cards

Gaudí, Slim, EVO or OS series: Omnitec RFID locks are commonly paired with MIFARE Classic 1K cards. Confirm the installed model and credential, then verify with test samples before any print run.

At a glance · indicative, updated September 2026

Indicative prices for Omnitec key cards

Indicative price ranges per card for formats named on the Omnitec page
Card formatIndicative range per card (USD)
MIFARE Classic 1K compatible, PVC$0.10 – $0.30

Indicative USD ranges per card at 1,000–4,999 pieces per design, four-colour offset printing included, EXW Dongguan; freight, duties, taxes, special finishes, sleeves and credential preparation are quoted separately, and the exact price is set in a dated quote.

Quantity bands. Per design, against the 1,000–4,999 range: about −15% from 5,000 pieces, −25% from 10,000 and −35% from 25,000; 500–999 pieces run about +35%. Full price table

A price range is not a compatibility statement. Confirm the chip with test samples in your own locks before ordering.

Omnitec Systems, based in Spain, is widely used in Spanish and European hospitality, particularly aparthotels, boutique properties and vacation rentals, with contactless lock lines such as Gaudí, Slim and EVO plus code and Bluetooth options managed from its own software.

Omnitec RFID locks commonly enroll MIFARE Classic 1K credentials, which keeps material options wide: PVC, wood, bamboo or paper bodies can carry the same inlay. Treat this as a reference pairing, confirm the installed model and current credential with your installer, and test samples through your own Omnitec software before printing.

Which chip does Omnitec read?

Reader and credential options depend on the installed model and configuration. Confirm the specification, preparation and sample plan, then test on your encoder and representative doors before ordering.

Lock generationCard / chipNotes
Gaudí / Slim / EVO RFID locks MIFARE Classic 1K commonly used The common reference pairing; confirm with test samples enrolled in your own system.
OS series and aparthotel models MIFARE Classic 1K commonly used Same credential family across much of the catalogue; confirm the exact model.
Bluetooth / code-enabled models Cards alongside app or PIN access Cards remain the guest default at many sites; confirm the model has a card reader and which credential it accepts.
Property-specific setups Confirm the installed credential specification Use the current card specification and a test sample to settle any doubt.

What we supply for Omnitec properties

  • Custom printed MIFARE Classic 1K cards against a confirmed credential specification
  • Wooden and bamboo card bodies for boutique and design properties, subject to reader testing
  • Key fobs on the same chip family for staff and long-stay guests, tested separately
  • Artwork support when only a logo is available

How verification works

  1. 1

    Record the installed system

    Find the lock and encoder model labels and ask your installer for the issuing software and current credential specification. A card photo alone does not identify security configuration.

  2. 2

    Confirm the proposed credential

    Send non-sensitive system details to sales@cardotel.com or through the inquiry form. Agree the card specification and sample purpose, availability, costs and shipping.

  3. 3

    Test before approval

    An authorized operator should issue samples and check the required doors and readers, including reissue and expiry. Agree acceptance criteria before approving the printed order.

Omnitec key card questions

Which chip do Omnitec locks read?

Omnitec RFID lines (Gaudí, Slim, EVO, OS series) are commonly paired with MIFARE Classic 1K cards. Confirm the installed model and credential with your installer, then test samples enrolled through your own system before production.

We run a small aparthotel. Can we still order branded cards?

Yes. Specify the chip, material, quantity per design, printing and destination; minimum order and pricing are confirmed in a dated quote. One design can cover all units, with numbering if you want per-unit tracking.

Do your cards work with Omnitec’s software enrollment?

Enrollment happens in your own Omnitec system, exactly as with the cards you use today. Cards are supplied against the confirmed chip specification (blank or printed) and access data never leaves your property. Confirm with a test sample before the run.

Card or wristband for serviced apartments with gym access?

Where doors and gym readers accept the same MIFARE Classic 1K credential, operators often issue cards for rooms and silicone wristbands for gym and pool zones, enrolled in the same software. Test both formats separately; a shared chip family alone does not guarantee both will enroll.

Start your order

Planning your next key card order?

Share your lock and encoder details, quantity per design, artwork and destination. Confirm card options, MOQ, sample costs and delivery in your quote.