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Qleung S851 Tuya Smart Door Lock with Cloud Data Storage Grade B Lock Cylinder and Wi-Fi Network

Basic Information

Place of Origin:	Guangdong China
Brand Name:	Qleung
Certification:	CE&Rohs
Model Number:	S851

Minimum Order Quantity:	1
Price:	26.9
Packaging Details:	Box Carton
Delivery Time:	5-8 work days
Payment Terms:	T/T
Supply Ability:	10000

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Detail Information

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Cloud Data Storage Smart Door Lock

Grade B Lock Cylinder Tuya Door Lock

Wi-Fi Network Digital Door Lock

Product Description

Qleung S851 New Model Tuya Door Lock

Smart Room Lock with Multiple Unlock Ways

Smart locks are tech-integrated alternatives to traditional key-only locks, featuring multiple unlocking methods, security alarms, smart remote management, and emergency backups. Used in homes, rentals, offices, and hospitals, they streamline access control while boosting safety and efficiency—becoming essential for smart living.

Specifications

Item	Value
Data Storage Options	Cloud
Lock Cylinder Security Grade	Grade B
Network	Wi-Fi
Smart App	Tuya App
Place of Origin	China
Model Number	S851
Brand Name	QLEUNG
Door Type	Wood Door
Material	Aluminum Alloy

Key Features

Advanced Security Features: Multi-biometric authentication including fingerprint scanning, RFID card access, and digital password entry. Compatible with Tuya App for enhanced access control.
Integrated Locking System: Combination of biometric, card, password, and key locking methods for flexible access solutions.
Cloud-based Data Storage: Built-in cloud data storage with Grade C lock cylinder security for data backup and protection.
Durable Construction: High-quality aluminum alloy construction designed for harsh outdoor environments and wooden doors.
Smart Home Integration: Seamless integration with Tuya App for remote access control, access history monitoring, and real-time alerts. Supports voice control with Amazon Alexa and Google Assistant.

Company Profile

Zhongshan QLeung Electronic Technology Co., Limited was founded in 2013 and registered in 2015. Specializing in R&D, manufacturing, and trading of smart locks, doorplate switches, and smart switches, the company operates from a 4500 square meter facility with over 50 staff members.

The production facility includes SMT, bonding, DIP, and assembly workshops equipped with 4 FUJI and Samsung high-speed mounting lines, achieving a monthly production capacity of 10,000 units. QLeung maintains strict quality control with a 2-year warranty on all products.

Frequently Asked Questions

Who are we?

Based in Guangdong, China since 2022, we serve markets in South America (30%), Mid East (30%), Southeast Asia (30%), North America (5%), and various European regions (5%). Our team consists of 11-50 professionals.

How do we guarantee quality?

Pre-production samples before mass production and final inspection before shipment ensure consistent product quality.

What products do we offer?

We specialize in Smart Door Locks and related access control solutions.

Why choose us?

With our specialization in smart lock R&D since 2013, professional manufacturing capabilities, and strict quality control, we deliver reliable, innovative security solutions.

What services do we provide?

We accept various delivery terms (FOB, CFR, CIF, etc.) and payment methods (T/T, L/C, PayPal, etc.), supporting multiple currencies and languages including English, Chinese, Spanish, and more.

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