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5 Yrs
E Building, Yuean Industry Park
Tianjin, Tianjin-510 660, China+(86)-20-82326980
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Smart Card Lock

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Lock system consists of Douwin lock, software, encoder, RF card and energy saving switch
Function of self-diagnosis: digital display in deduction zone helps implement sound operations and eliminate problems
Function of suite: applicable for specially designed house layout (for instance room in room or villa)
Function of public gate: applicable for public facilities of guests example swimming pool, underground park and more
Function of time limit: the card can be set with an expiration time and after that, the door cannot be opened by this card


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