Smart Knob with Fingerprint Keypad and Tuya App Control

Secure your home or office with this advanced Smart Knob. It offers multiple unlocking methods including fingerprint, keypad, and Tuya app control, ensuring both security and convenience.

Fingerprint AccessTuya App ControlGrade C CylinderBLE Connectivity

Leading Source Factory. Global Certified Excellence.

20+ Years Experience | 50+ Production Lines | 100% Quality Inspection

From ISO to Fire-proof certifications, our facility is engineered for precision. Yuefong Lock offers the ultimate OEM & ODM partnership, delivering factory-direct professional support for security professionals worldwide.

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

Smart Knob with Fingerprint Keypad and Tuya App Control in use

Specifications

SpecificationDetail
UsageOffice, Hotel, Apartment, Home
Place of OriginGuangdong, China
Recognition Speed≤0.1s
Data Storage OptionsCloud
ColorMatt Black
Power supplyLithium Battery
MaterialZinc alloy + aluminum profile, Aluminium Alloy
Model NumberDFQ70
Smart AppTuya App
Unlocking methodFingerprint,password, Tuya app, temporary password, mechanical key, Face
Brand NameOEM
Use typeIndoor/Outdoor
Lock Cylinder Security GradeGrade C
Number of keys2 pieces
NetworkBLE
Door TypeWood Door, Steel Door
Applicable door thickness30~75mm

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).

70,000㎡
Production complex, 600+ staff
10M+/yr
Annual output capacity
±0.02mm
In-house master mold precision
120–240h
Salt-spray tested (ASTM B117 / ISO 9227)
OEM / ODM / JDM
CAD blueprints in 3–5 days
CE / FCC
Compliance — certificates on request

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.

Additional information

Type

Tuya Ble, Tuya Wifi, None App

Special Features

Fingerprint

Color

Black

Customer Reviews

Honestly, the scale of this place is insane. I visited their 'Garden Factory' in Zhongshan last year and seeing those high-speed die-casting machines in action convinced me. We’ve moved our entire 200k-unit padlock order here. They just don't miss a deadline.
S. Henderso
Head of Procurement
Total lifesaver! We needed a specific Tuya firmware tweak for our glass door lock series. Most vendors said 'impossible,' but Yuefong’s R&D team handled it like pros. It’s clear they own the full manufacturing chain—not just assembling parts from someone else.
Luca T.
IoT Solutions Architect
In 20+ years of hardware sourcing, I prioritize a factory’s internal QA standards. Yuefonglock’s 120-hour salt spray testing and C-level cylinder precision are top-tier. For anyone looking for a reliable manufacturing partner in China, this is the gold standard.
Hans G.
Security Hardware Consultant

Where Excellence Grows

Step inside our 70,000㎡ Garden Factory, where 23 years of heritage meets modern smart manufacturing.

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