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3-IN-1 Smart Door Knob Suitable for families and apartments Up to 20 fingerprints
Fast Fingerprint Identification: <0.1SFingerprint Storage: 20 PcsLow Rejection Rate:<0.01%
Smart Control, Secure! App Control
App unlockCheck unlock recordsManage users’ fingerprint Always give you a unlock way! Back-up Keys
Each lock is equipped with 2 back-up keys, in case the lock is out of power, the back up keys will help you get the door unlock.
Charge for 30 minutes and use for 8 months!
Long battery life,, no need to buy batteries. Energy-savingLow battery reminder ensures you charge the door lock in timeThe app provides battery reminders, and charging with a power bank is convenient
IP65 Rated
IP65-rated, dust and weatherproof external smart lock, built to withstand extreme heat and cold

1 Voice Control
2 Remote Unlocking
3 View lock&Unlock History
Easy to install 
Note whether the door is right-handed or left-handed.
For right-handed doors, the spindle goes horizontally through the deadbolt.
For left-handed doors, the spindle goes vertically through the deadbolt.
(Read the manual carefully before installing)
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Customer Reviews
4.0 out of 5 stars 18
4.0 out of 5 stars 34
4.0 out of 5 stars 18
4.2 out of 5 stars 465
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4.3 out of 5 stars 13
4.3 out of 5 stars 47
Price
$39.99$39.99
—
$55.99$55.99
$39.99$39.99
$49.99$49.99
$99.99$99.99
$69.99$69.99
Color
Black
Satin Nickel
Black
Black
Silver
Black
Silver
Fingerprint Unlock
✔
✔
✔
✔
✘
✔
✔
App Control
✔
✔
✔
✔
✔
✔
✔
Keypad
✘
✔
✘
✘
✘
✔
✔
Key Unlock
✔
✔
✔
✔
✔
✔
✔
Fingerprint Storage
20 Pcs
20 Pcs
20 Pcs
50 Pcs
/
110 Pcs
50 Pcs
Volume Switch
✔
✔
✔
✔
✔
✔
✔
App Manage Users
✔
✔
✔
✔
✔
✔
✔
Check Unlock Records
✔
✔
✔
✔
✔
✔
✔
Fingerprint Deadbolt: Fingerprint door lock with 99.99% recognition accuracy. The scanner operates reliably, enabling one-touch unlocking via a single finger. Stores 20 fingerprints locally
App Control: Manage the lock via a dedicated app: add/delete fingerprints, use Bluetooth unlocking within 10 meters, and review access logs to track entries and exits. No subscription fees required
Remote Control: When paired with a gateway (sold separately), enables remote smartphone unlocking, real-time door status notifications, and enhanced security monitoring from any location
Built-in Rechargeable Battery: Equipped with a rechargeable battery that provides up to 8 months of use on a 2-hour charge. Features low-battery alerts and emergency power access via USB
Universal Application: Suitable for both indoor and outdoor use. For exterior doors, recommend installation under covered entries (e.g., porches) to avoid direct rain exposure. Constructed with durable aluminum alloy for enhanced security
Original price was: $46.99.$43.99Current price is: $43.99.