🔐【SAFE AND RELIABLE】 Fingerprint door lock can unlock your door within 1 second. It has a false recognition rate of <0.001%, can accurately identify fingerprints, and is safe and reliable. And the door lock will be automatically locked after 3 seconds after unlocking, to prevent the safety problems caused by you forgetting to close the door in a hurry.
🔐【DIY INSTALLATION】 The biometric door lock is packaged with instructions. You only need a screwdriver to complete the installation independently. Please check the door size before buying. Suitable for doors with a thickness of 1.18 (30mm)-2.56 (65mm) inches, a lock margin of 2.36 (60mm)-2.76 (70mm) inches, and a keyhole size of 1.97 (50mm)-2.36 (60mm) inches.
🔐【Emergency Charging】 The smart door lock requires 4 AAA batteries . Depending on the frequency of use, the battery needs to be replaced every 12 months. When the battery is low, it will flash a red light to remind you. At the same time, it comes with Type-C emergency charging in case of emergency.
🔐【FINGERPRINT MANAGEMENT】 The smart door knob can be adjusted and installed on the left and right doors. It can enter 20 fingerprints, and you can invite relatives, friends, tenants, etc. to enter fingerprints.
🔐【WARRANTY AND 24-HOUR SERVICE】 Our keyless entry door locks have passed the quality inspection test. If you receive a defective door lock, please contact us and we will handle it for you immediately.
