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DONGGUAN OUNUO INTELLIGENT TECHNOLOGY CO.,LTD is one of leading professional hotel lock manufacturer from CHINA since 2005 with stable quality control and excellent after-sales services in hospitality and residence field. We (Onlysmart) have our own R&D team to meet our clients’ needs and update product technology. We have successfully exported our hotel locks and products to over 120 countries for 10000+ hotels. What’s more, Our hotel lock system is available for multi-language versionLike arabic, english, polish, french and compatible with most PMS system . All of our products are certified by CE, ROHS, FCC, ISO, SABER etc.

What We Offer

Our main products are: hotel lock, fingerprint lock, password lock, cabinet lock, hotel door number, hotel safe, hotel minibar, hotel energy-saving switch, hotel smart card,  and door hardware. 

Our Team

We don’t employ staff; we empower our colleagues and work with people. We are proud of our people and our teams we are working with on our projects. We are humans who think, feel and become partners with the client, and we submerge ourselves into the project.

Our Mission

ONLYSMART mission is to
produce the highest and finest locks and products for our clients, 
provide best locks and products and technology for our clients,
offer best after-sales services through our excellent technician teamwork. 
make our clients full satisfied for our products and services.

Our Vision

ONLYSMART is aiming to enhance and improve our products and services and meet our clients requirements. Our vision is to become one of the best hotel lock system provider in the hospitality field in the world.