Overview
Upgrade your entryway security with this Smart Knob featuring cutting-edge fingerprint and keypad technology. Designed for modern homes, offices, and apartments, it provides seamless access control and stylish design.
Key Features
- Fast fingerprint recognition within 0.1 seconds.
- Easy-to-use Tuya app for remote control and monitoring.
- Multiple unlocking options for versatile access.
- Solid construction with zinc and aluminum materials.
- Suitable for a variety of door types and thicknesses.
- Energy-efficient with a long-lasting lithium battery.
At a Glance
- Unlock Methods: Fingerprint, Keypad, Tuya App
- Connectivity: BLE, WiFi
- Applicability: 30-75mm Door Thickness
- Lock Cylinder Grade: Grade C
Application Scenario
Specifications
| Specification | Detail |
|---|---|
| Usage | Office, Hotel, Apartment, Home |
| Place of Origin | Guangdong, China |
| Recognition Speed | ≤0.1s |
| Data Storage Options | Cloud |
| Color | Matt Black |
| Power supply | Lithium Battery |
| Material | Zinc alloy + aluminum profile, Aluminium Alloy |
| Model Number | DFQ70 |
| Smart App | Tuya App |
| Unlocking method | Fingerprint,password, Tuya app, temporary password, mechanical key, Face |
| Brand Name | OEM |
| Use type | Indoor/Outdoor |
| Lock Cylinder Security Grade | Grade C |
| Number of keys | 2 pieces |
| Network | BLE |
| Door Type | Wood Door, Steel Door |
| Applicable door thickness | 30~75mm |
Factory Video
Product Details






Manufacturer Advantage
Zhongshan Yue-fong Mai’s Manufacture Co., Ltd. — a true source factory for B2B smart locks and high-security padlocks (not a trading company).
FAQ
What door thickness does the smart knob support?
The smart knob is compatible with door thicknesses ranging from 30mm to 75mm.
How can I unlock the door using this smart knob?
You can unlock the door using fingerprint, password, Tuya app, temporary password, mechanical key, or facial recognition.
What type of power supply does this smart lock use?
The smart lock is powered by a durable lithium battery, ensuring long-lasting performance.
Does the smart lock support remote connectivity?
Yes, the smart lock offers BLE and WiFi connectivity for remote control and monitoring.
Is there a minimum order quantity for purchasing?
Please contact the seller directly to inquire about the minimum order quantity.







