Harfo Fingerprint Door Lock with Lever Handles

Description of harfo 24-hour mail service- ensuring your investment in multi-function fingerprint door lock

The multi-function fingerprint door lock by Harfo comes with a 24-hour mail service to ensure your investment is protected. With a lifetime online after-sales service, you can rest assured that any issues or concerns will be promptly addressed. In addition, the door lock features a silent mode, making it perfect for homes with elderly individuals or young children. In mute mode, there will be no beeping sounds when pressing buttons, preventing any disturbances, especially for sleeping babies.

This keyless lock is suitable for all weather conditions, with a strong build that allows it to function in temperatures ranging from -4 °F to 140 °F. Additionally, the smart door lock features IP65 waterproofing, making it ideal for installation on the front door. The OLED display guide, anti-peeping keypad, and emergency power port further enhance the functionality and convenience of this smart lock.

Your finger is the key with the smart door lock's fingerprint identification, which has a recognition rate of 99.99% and unlocks the door within 1 second. Additionally, it offers 4 different unlocking methods: fingerprint, IC cards (3 included), passcode, and backup key (2 included), providing convenience and safety for your home.

The auto-lock and one-touch lock features add an extra layer of security, with the option to set the door to automatically lock after 5, 10, 15, or 30 seconds. You can also manually lock the door by pressing the lock button on the keypad. Inside the door, there are two lock/unlock methods: pressing the lock/unlock button or turning the rotary knob.

This muti-function smart deadbolt is designed to meet a variety of needs, accommodating 300+ users, withstanding extreme temperatures, and featuring anti-peeping password, one-time password, low battery alarm, mute mode, 2000 unlock records, and an emergency USB power port. It is powered by 4 AA batteries, which can last for more than a year, offering convenience and peace of mind.

The door lock is also easy to install with the help of the OLED display and voice guide, allowing for a simple DIY installation process. It is compatible with all American standard left and right-handed doors, making it a versatile and practical choice for any home. With Harfo's 24-hour mail service, you can be confident in the protection and reliability of your investment in this multi-function fingerprint door lock.

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