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we are intelligent lock manufactory since 1993. for many years, we have been concentrating on designing and manufacturing hotel intelligent products and electrical appliances, succeeded in IC card lock, TM card lock, RF card lock, Fingerprint/keypad lock, intelligent safe, energy-saving switch and cabinet lock etc. If any interesting pls feel free to contact: hune003@hotmail.com or my skype ID: hune003 Thanks in advance!