Nantonin is the smart-lock brand of Nantonin Technology Co., Ltd., based in New Cairo, Cairo, Egypt. The company presents itself as a smart lock supplier, solution provider, and door lock factory, serving customers in Egypt and internationally with a focus on high-quality, affordable products. Its range includes smart door locks and a broad selection of hotel door locks, with options such as RFID card, split, and TThotel locks.

The website features models including premium, thin, and small hotel locks, as well as keyless access handle systems that use RFID cards. Nantonin also highlights hotel lock software and card-management solutions, intended to support electronic access for hotel rooms. Product listings span multiple lock styles and configurations, allowing hospitality businesses to explore different options for their access needs.

The company provides product information, videos, news, and contact details through its website. Nantonin’s stated emphasis on research and its role as a supplier and solution provider position the brand around electronic door security for hotels and other smart-lock applications