52HZ Fingerprint Door Knob with Lock, Smart Lock for Bedroom Door, Biometric Door Lock with App Control & Key, Thumbprint Keyless Entry Door Lock for Front Door, Home, Apartment, Office, Matte Black healthDE_Nov2023 If the following symptoms appear

If the following symptoms appear after use: There is a possibility of side effects

This product has a toothy finish

Strong sweat and sebum resistant

The scent may not spread or clog the nozzle and cause it to malfunction

52HZ Fingerprint Door Knob with Lock, Smart Lock for Bedroom Door, Biometric Door Lock with App Control & Key, Thumbprint Keyless Entry Door Lock for Front Door, Home, Apartment, Office, Matte Black healthDE_Nov2023 If the following symptoms appear52HZ Fingerprint Door Knob with Lock, Smart Lock for Bedroom Door, Biometric Door Lock with App Control & Key, Thumbprint Keyless Entry Door Lock for Front Door, Home, Apartment, Office, Matte Black Product Features 3 Unlock Ways & One Touch Lock52HZ fingerprint door knob with lock includes 50 fingerprints unlock, App control and physical keys unlock to meet your diversity needs. Long press the rear lock button for 3s, the door lock automatically