Photo 1 of Smart Fingerprint Door Knob, Biometric Door Lock with Doorbell, 4 Unlock Ways: Fingerprint, IC Card, Password and Spare Key, Keyless Thumbprint Entry Door Lock for Bedroom, Apartment, Rental House

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Photo 1 of Smart Fingerprint Door Knob, Biometric Door Lock with Doorbell, 4 Unlock Ways: Fingerprint, IC Card, Password and Spare Key, Keyless Thumbprint Entry Door Lock for Bedroom, Apartment, Rental House