D.O RFID Group serves over 500 hotels around the world based on two facts, that to make the best product and to maintain the best service. we annually produces over 100 million cards and distributes them into more than 50 countries worldwide.

We serve world-class brands such as Hilton, Marriott, and CROWNE PLAZA, INTERCONTINENTAL etc.

Hotel locking normally uses RFID system or magnetic stripe system. For RFID locking system, high frequency (13.56MHz) under protocol ISO 14443A is the most popular choice for majority of hotels.  

our cards work with major locking systems, such as SafLok, Kaba, Onity, Salto, ILCO as well as MIWA etc.  

Chip(13.56MHz):

1.F08 (ISO14443 A)

2.SRI512 (ISO014443 B)

Other chips available upon your request.

Frequently used magnetic stripes for hotel locking system:Other chips are available.

1_ Low-coercivity (loco) at 300 Oe or 600 Oe

2_ High-coercivity (hico) at 2750 Oe

We are providing magnetic stripe cards with different shapes and coercivities (300 Oe, 600 Oe, 2750Oe, 4000 Oe) to our customers. Standard credit card size of CR80 with 300 Oe and size CR50 with 600 Oe are the most common hotel key cards in Nexqo’s experience.

CR80: 3-3/8" x 2-1/8" (thickness: 30mil)

CR50: 3-1/2" x 1-23/32" (thickness: 30mil)