1. Introduction

The Qleung S821Max smart lock combines cutting - edge technology with a stylish appearance, making it a top - notch security solution. It is equipped with multiple unlocking methods such as fingerprint, password, card - swiping, and a traditional key. The sensitive fingerprint recognition can quickly and accurately unlock the door. With Tuya WiFi technology, users can remotely control the lock through the APP. They can open the door for visitors at any time, check access records, and receive real - time notifications. The built - in camera allows users to view the situation outside the door in real - time and supports video recording and storage for easy playback at any time. This lock is made of high - quality materials, which is durable and can resist harsh environments and external forces. It is suitable for various places such as homes, offices, apartments, and hotels. With advanced technology, convenient experience, and stylish design, it comprehensively safeguards the safety of users.  

2. Features

nMulti - Modal Access

Equipped with fingerprint, code, card, and key unlocking options. The fingerprint sensor offers quick and precise recognition, enabling seamless entry. The code system allows for personalized access, while the card reader provides an added layer of security. The traditional key serves as a reliable backup.

nTuya WiFi Remote Control

Utilizes Tuya WiFi technology, enabling users to control the lock remotely via the Tuya app. This allows for functions such as unlocking the door for guests, checking access logs, and receiving real - time activity notifications, all from a mobile device.

nBuilt - in Camera

Features a built - in camera that provides a live view of the area outside the door. It supports video recording and storage, allowing users to review footage at any time, enhancing security awareness.

nDurable Construction

Constructed from high - quality materials, the lock is designed to be durable and resistant to harsh environmental conditions and external forces. This makes it suitable for use in various settings, including homes, offices, apartments, and hotels.

nStylish Design

Combines advanced technology with a sleek and modern design, complementing any door style while providing top - notch security.

3. Applications

nHome Applications

• Family Convenience:Busy families benefit from multi - modal access. Parents use fingerprints for quick entry, kids get unique codes, and keys are backups. The Tuya app lets parents remotely unlock for children arriving home first.
• Home Security:The built - in camera allows real - time door monitoring. Homeowners can check courier identities during deliveries, and recorded footage provides security evidence.

nOffice Applications

• Employee Access:Employees get access cards or codes. Office managers use the Tuya app's access logs for security and attendance. Fingerprint access speeds up entry during busy hours.
• Remote Access:Business owners can remotely unlock for maintenance or emergency responders when off - site, ensuring smooth work.

nApartment Applications

• Tenant Management:Landlords assign unique codes or cards to tenants and revoke access remotely when they move out. The camera monitors common areas for tenant safety.
• Guest & Delivery:Tenants use the Tuya app to unlock for guests or deliveries, convenient for those with long work hours.

nHotel Applications

• Guest Experience:Hotels offer access cards or digital codes. Fingerprint access provides luxury for high - end guests with seamless entry.
• Hotel Management:Staff manage room access remotely for housekeeping and maintenance. The camera monitors hallways, and access logs track staff and guest movements.

4. Specification

5. Product Descriptions

6. Company Profile

7. Certificates