APP for dynamic authorization of key management machine At present, our mobile phone access control is widely used in warehousing and logistics, equipment management, hotel clubs, residential buildings, office buildings, educational institutions, medical institutions, financial institutions, government agencies and other fields. If you have any questions, please leave a message. Address: 304, Building 4, Fuhai Center, Haixiang Avenue, Jimei District, Xiamen Phone: 0592-6993227 E-mail: 772674791@qq.com
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