 | Voice usher system firstly invented in the world
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| Open and input by password
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| Automatic / Manual Change function
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| One touch opening and locking
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| For combination use of both left and right side door
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| Automatic door relocking
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| Very simple installation
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| Double lock
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| Remocon (Remote Control) Function
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| Fun-proof and burglar-proof
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| Battery replacement timing alarm
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| Beautiful design
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| KS (Korean Standards) key box
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| Strong body |
