Fingerprint Door Lock, Keyless Entry Door Lock with Handle, Biometric Door Lock Door Handle with 100 Fingerprints, Smart Door Knob for Bedroom/Home/Office/Room Gold

【Delete a single fingerprint 】Fingerprint door lock When you want to delete a person’s fingerprint, you only need to press the setting button for 7 seconds and then enter the fingerprint you want to delete, no longer have to worry about deleting the fingerprint and need to restore the factory settings! But the admini fingerprint cannot be deleted individually.
【2 Ways to Unlock】Advanced gold fingerprint door knob: fingerprint unlock, back-up keys unlock. Adjustable door handle for left or right, 5s auto-lock and free passage modes.
【Keyless Entry】Say goodbye to keys! Fingerprint One Touch Unlock. Fingerprint door knobs is equipped with 160*160 pixel fingerprint sensor, 0.1 seconds to recognize your fingerprint. Our fingerprint door lock provides easier and more convenient access to your home or office. It requires 4*AAA batteries and can be used for up to 10-12 months. When the battery is dead, there will be a low-battery reminder, and it can be USB emergency charging.
【Easy DIY installation】Fits most standard single-cylinder US doors. The simple installation takes minutes with a screwdriver(included). No extra drilling. Door thickness: between1-3/8″(35mm) to2-3/16″(55mm), adjustable latch2-3/8″(60mm)or 2-3/4″(70mm).Check your door size before purchase
【Worry-Free Warranty】Your satisfaction is our greatest happiness. We not only provide detailed installation guide videos and clear user instructions, but also provide a 12-month warranty and free lifetime technical support. If you encounter any problems when installing and using our products, please feel free to contact our customer service. We are very willing and will solve your problem ASAP.