K2 Keyless Entry Door Lock, Electronic Door Lock with Keyboard, 100 User Passwords, with Anti Peep Password

SKU: GW60.0034

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The password and fingerprint information of smart door locks are mostly encrypted and stored to ensure security. But please ensure that the door lock you choose has strong security performance and regularly change the password to protect the safety of your door lock usage. 
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If the smart door lock malfunctions, you can first try replacing the battery or resetting the door lock. 
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You can set up 100 sets of passwords. 
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Yes, you can set a one-time password for temporary access by visitors. Once used, the one-time password will be automatically deleted.