
Price: $65.99
(as of Jun 16, 2024 01:25:58 UTC – Details)
Product Description



APP / Fingerprint / Code / Key 4 ways to unlock.Silent mode / Passage mode / Anti-Peeping / Waterproof ( The outside knob is waterproof, ensuring the fingerprint collector stays dry. )



Low Battery Alert On the APP
Operating Temperature Range: -22℉ to 167℉.
Night Light Keyboard / Reset Key / High-Quality Latch / Biometric Identification

Important notes for installation
Please refer to the installation method of the picture or video.Insect whether the plug falls off or be plugged in oppositely.Insect whether the positive and negative electrodes of the 4 batteries are opposite.Insect whether the wire and power line of the batteries holder are broken.

Suitable For Bedroom / Office / Hotel / Garage / Entrance
Home Users: MRTAIR Fingerprint Locks offer effortless and secure access to homes, eliminating the need for keys or passwords.Commercial Premises: MRTAIR Fingerprint Locks provide a seamless access control solution for offices, warehouses, and restricted areas, simplifying access management.Hospitality and Tourism: MRTAIR Fingerprint Locks enhance customer experience by allowing guests to access their rooms using their own fingerprints, improving convenience and security.Educational Institutions: MRTAIR Fingerprint Locks enhance security in schools and colleges by only allowing authorized individuals to access classrooms and sensitive areas.Elderly and Special Needs Population: MRTAIR Fingerprint Locks offer a user-friendly and reliable solution for the elderly or individuals with special needs, promoting independence and safety.
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Customer Reviews
4.3 out of 5 stars
41
4.3 out of 5 stars
41
2.6 out of 5 stars
12
3.5 out of 5 stars
24
4.2 out of 5 stars
12
3.5 out of 5 stars
24
Price
$55.99$55.99 $54.99$54.99
— $36.99$36.99 $65.99$65.99 $38.99$38.99
Fingerprint Unlocking
0.2s 0.2s 0.2s 0.2s
App Unlocking
✓
✓
✓
Code Unlocking
✓
✓
✓
✓
✓
Muti-Users
20+15 20 255 10 255 10
Silent Mode
✓
✓
✓
✓
✓
✓
Passage mode
✓
✓
✓
✓
✓
✓
Temporary Password
✓
✓
Anti-peeping
✓
✓
✓
✓
✓
Unlocking Records
✓
✓
✓
Batteries
4 AAA Batteries 4 AAA Batteries 4 AA Batteries 4 AA Batteries 4 AA Batteries 4 AA Batteries
【User-friendly Access Control】: First and foremost, the Smart Door knob’s capacity to store up to 255 users is a standout feature. This means that you can easily grant access to family members, employees, or trusted individuals without the need for multiple keys or access cards. Managing user permissions has never been easier.
【Unparalleled Durability】: The Fingerprint door knob lock’s resistance to extreme temperatures ensures that it will function optimally regardless of weather conditions. Whether it’s freezing cold or scorching hot, you can trust that your lock will continue to provide reliable security.
【Waterproof Design】: The waterproof design of our Smart Door Lock further enhances its durability, making it suitable for both indoor and outdoor use. Rain or shine, you can rest assured that your property will remain protected.
【Flexible unlocking options】: With multiple unlocking options available, including fingerprint unlock, app unlock, and key unlock, you have the flexibility to choose the method that suits you best. This ensures that you always have a backup option in case one method fails.
【Convenient and Secure Temporary Access】: Lastly, the bedroom door knob lock’s temporary password feature is incredibly convenient. It allows you to grant temporary access to guests or service providers without the need for physical keys or additional devices. This feature not only enhances convenience but also adds an extra layer of security.














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