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Furniture Hardware and Decorative Building Materials | Access control systems:

Door Security

Door Security

Mobile phone is the key, QR Code is the password、The Mobile phone produces the password、The Mobile phone checks the guest check in record、The authoriz...

Door Security

Door Security

Mobile phone is the key, QR Code is the password、The Mobile phone produces the password、The Mobile phone checks the guest check in record、The authoriz...

Company: VECTOR TECHNOLOGY CORPORATION

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