INV history
ADEL is a leading electronic locks technology enterprise with 26 years of experience in manufacturing of both electronic locks and fingerprint security devices. The variety of series covers 100 kinds of product As one of the pioneers in electronic locks technology, as well as meeting the international standards such as UL, ANSI, CE, ISO and BS, ADEL have ability to connect with most Hotel managment system as OPERA - FIDELIO
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