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QLEUNG S811 Lock OEM Language LOGO Fingerprint Tuya Smart APP Wifi Door Locks TTlock Password Card Door Lock

Customization:

Customized logo（Min.Order: 50 pieces）

Customized packaging（Min.Order: 100 pieces）

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QLEUNG S811 Lock OEM Language LOGO Fingerprint Tuya Smart APP Wifi Door Locks TTlock Password Card Door Lock

Name: QLEUNG S811 Lock OEM Language LOGO Fingerprint Tuya Smart APP Wifi Door Locks TTlock Password Card Door Lock
Brand: Dongguan Qleung Electronic Co., Ltd.
SKU: 1600543060155_1
Price: 30.90 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Multi-Authentication Security: Supports fingerprint scanning, numeric code entry, RFID card access, smartphone app control (via Tuya/TTlock), and traditional key entry for versatile and secure access.
Smart Features: Includes wrong-try lockout to prevent brute-force entry, tamper alarms for unauthorized manipulation, and cloud-based password storage for remote management.

Key features

1. Corrosion-Resistant Material Technology

With a stainless steel body and tempered glass components, ensure long-lasting durability in high-traffic environments compared to plastic-based locks*.

2. Biometric & Touchscreen Interactive Design

With a fingerprint scanner and responsive touchscreen keypad, enable secure, keyless access 2x faster than traditional key insertion methods*.

3. Advanced Security Performance

With an automatic 5-minute lockout after 5 failed attempts and real-time tamper alarms, reduce unauthorized access risks by 40% compared to models without these features*.

4. Multi-Scenario Adaptability

With 7 unlock methods (fingerprint, app, code, card, key, etc.), support residential, commercial, and high-security scenarios 3x more flexibly than single-method locks*.

5. Smart Ecosystem Certification

With Tuya and TTLock app certifications, integrate seamlessly with leading IoT platforms for smart home control, ensuring compatibility with 2x more devices than non-certified models*.

Product details

The QLEUNG S811 Smart Door Lock combines sleek modern design with advanced security features, offering multi-layered authentication and seamless connectivity. Built with durable stainless steel, aluminum alloy, and tempered glass, it ensures longevity and resistance to environmental wear. Supported by Tuya and TTLock ecosystems, this lock integrates with smartphones, supports multiple unlock methods, and provides customizable security protocols for residential and commercial use.

Technical specifications

Feature	Specification	Application Scenario
Material	Stainless steel, aluminum alloy, tempered glass	Commercial buildings, high-traffic residential areas
Unlock Methods	Fingerprint, code, app, card, password, key	Secure access control for multi-user environments
Security Features	Wrong-try lockout, tamper alarm, biometric fingerprint scanning	High-security zones, offices, and luxury residences
Network Connectivity	WiFi, Tuya, Bluetooth, app integration	Remote monitoring and smart home automation
Storage	Password storage, cloud backup	Centralized access management and data redundancy

Customization guide

Adjustable parameters such as access schedules, user permissions, and alert thresholds via the USB port enable customization to meet specific security protocols (e.g., office hours restrictions or restricted access zones).

Get inspired

With its minimalist design and robust features, the QLEUNG S811 Smart Door Lock balances aesthetics and functionality. Whether securing a modern home or a commercial space, it offers unmatched convenience through multi-factor authentication and remote control capabilities.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Network Support	WiFi + Tuya	WiFi, Bluetooth + Tuya/TTLock	WiFi, Bluetooth, Tuya, TTLock
Unlock Methods	Fingerprint, code, app	+ Card, password	+ Key, cloud backup
Security Layers	Wrong-try lockout	+ Tamper alarm	+ Dual-factor verification
Customization	Basic software updates	Schedule-based access control	Full parameter adjustment + cloud

Supplier's note

Technical Breakthroughs:
- Biometric Accuracy: The fingerprint scanner ensures 0.1-second recognition, surpassing industry standards for speed and precision.
- Tamper Resistance: The tamper alarm triggers within 3 seconds of unauthorized physical interference, deterring breaches.
- Scalable Security: The wrong-try lockout feature locks out users after 5 failed attempts, preventing brute-force attacks.
Version Selection Guidance:
- Base Model: Ideal for residential users prioritizing basic smart features (e.g., remote monitoring via app).
- Advanced Model: Suitable for small businesses needing card access and Bluetooth connectivity for proximity unlocking.
- Pro Model: Best for high-security environments (e.g., data centers) requiring dual-factor authentication and cloud redundancy.

With the Pro version’s triple-layer verification and tamper-proof design, you can secure sensitive facilities while maintaining operational efficiency. The Advanced Model’s card integration simplifies access control in shared spaces, while the Base Model offers cost-effective smart security for homeowners.

Frequently asked questions

Which smart lock model suits high-security homes with multiple entry methods?
How to clean the fingerprint scanner on the QLEUNG S811 stainless steel lock?
Stainless steel vs plastic smart locks: Which is better for outdoor use?
Can the QLEUNG S811 OEM lock support custom branding for commercial projects?
Is the QLEUNG S811 material certified for safety standards?
Does the QLEUNG S811 work with both Tuya and TTLock apps?
How many unlock methods does the QLEUNG S811 fingerprint lock offer?
What happens if someone tries multiple incorrect codes on the QLEUNG S811?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Material Composition	High-security environments	Stainless Steel (ASTM A240) ▲ (Industry Standard: Zinc Alloy) + Tempered Glass (ISO 10545-6)	Corrosion-resistant, durable, vandal-proof	Heavier, higher cost compared to plastic alternatives
Unlock Methods	Multi-user residential/commercial	6 methods: Fingerprint, Code, Key, Card, App, Bluetooth ▲▲ (Industry: 3 methods)	Flexible access options for diverse users	Complexity for users unfamiliar with smart tech
Security Features	Commercial premises	Auto lockout after 5 failed attempts (EN 17116) + Tamper Alarm (UL 340) ▲	Prevents brute-force attacks and physical tampering	Risk of locking out legitimate users during false triggers
Network Connectivity	Smart home integration	Dual-band WiFi (IEEE 802.11ac) + Tuya IoT Protocol ▲ (Industry: Single-band)	Stable remote control via app, seamless IoT ecosystem integration	Requires stable internet for full functionality
Biometric Authentication	Residential security	ISO/IEC 19794-6 compliant fingerprint scanner ▲ (Industry: Basic sensors)	High accuracy, eliminates key loss risks	Requires re-enrollment if fingerprints change (e.g., scars, cuts)
Cloud Storage	Remote management	AES-256 encrypted cloud storage ▲ (Industry: Optional)	Real-time access control updates, backup of user data	Dependency on internet/cloud services for full functionality