unlock way
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Fingerprint ,password, card, key, app unlock
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Accept door thickness
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35~50mm
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Power supply
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4pcs AA Alkaline batteries
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Fingerpring capacity
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≤100
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Password capacity
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≤200
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IC card
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≤2
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key
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≤2
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The company has multiple R&D and design personnel.
Products have patents in China.You can check it in alibaba shop ,Company prlfile > Company capability > R&D capacity. This patent has been verified .The patent is a symbol of a company's strength, and the patent is also the protection of the products through customs.
Yes, we could offer the sample.