
LEONDARX / Ball locks
Smart knob locks.A compact access point.
Explore compact knob-style access for room doors. Match the door preparation and documented entry methods to your requirements.
2 models available
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Ball Lock
Q03 Smart Ball Lock | Fingerprint & Password
The Leondarx Q03 Smart Ball Lock offers a premium and modern upgrade for traditional knob locks. Crafted from high-quality CNC Anodized Aluminum, it combines robust durability with sleek aesthetics. This versatile lock provides secure access through biometric fingerprint recognition, personalized passwords, and optional smart App control, making it an ideal choice for residential wooden doors.
View details & specifications- Model
- Q03
- Dimensions
- 73 mm × 60 mm
- Fingerprint Capacity
- 100

Ball Lock
Q02 Smart Ball Door Lock with Fingerprint Access
The Leondarx Q02 Smart Ball Door Lock is an innovative and secure replacement for traditional knob locks. Specifically designed for wooden doors, it features a durable Aluminum Alloy and Stainless Steel construction. With a built-in rechargeable lithium battery and an advanced semiconductor biometric sensor, the Q02 offers quick fingerprint entry alongside seamless Bluetooth App control.
View details & specifications- Model
- Q02
- Fingerprint Capacity
- 20
- Fingerprint Sensor
- Semiconductor fingerprint head
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