1. Introduction

The Qleung S819-2MAX digital lock integrates cutting-edge technology. It offers diverse unlocking methods such as fingerprint, password, and key card. The Tuya App enables remote control, making access easy and convenient. With a built-in high-definition camera, it realizes monitoring and intercom functions. Its sturdy materials, combined with multiple alarm and emergency power supply features, comprehensively safeguard the safety of homes and offices.

2. Features

nMultiple Unlocking Methods

ØFingerprint Recognition: Utilizes an advanced module. It can recognize fingerprints within 0.5 seconds with an accuracy rate of over 99%. It unlocks automatically, which is convenient for daily access.

ØPassword Unlocking: Allows the setting of multi - digit custom passwords. It has a virtual password function to prevent password peeking, ensuring safety and flexibility.

ØKey Card: It is a special radio - frequency induction card. Just bring it close to the door lock to unlock. It is lightweight and portable, suitable for the elderly and children. Multiple cards can be customized.

nRemote Control

ØTuya App: Integrated with the Tuya ecosystem. By downloading the App, users can remotely unlock the door. They can also check the door lock status, opening and closing records, and battery level.

nVisual Intercom

ØHigh - Definition Camera: With 1080P image quality, when someone triggers the sensor or presses the doorbell, it automatically takes pictures or records videos and transmits them to the user's mobile App in real - time for visitor identification.

ØTwo - way Video Intercom: Supports two - way voice communication. Even when not at home, users can communicate with visitors and never miss important visits.

nSafety Protection

ØSturdy Material: The outer shell is made of aluminum alloy, which is impact - resistant and anti - pry. After surface treatment, it is wear - resistant, corrosion - resistant, waterproof, and dustproof, adapting to complex environments.

ØMultiple Alarms: Equipped with anti - pry and abnormal alarms. Once an abnormality is detected, it immediately sounds an alarm and pushes information to the user's mobile App.

ØEmergency Power Supply: There is a USB emergency interface. When the battery level is low, a mobile power supply can be used for emergency power supply to avoid being locked out.

ØAuthoritative Certification: Passed international certifications such as CE and ROHS, following safety and environmental protection standards, ensuring reliable quality.

3. Applications

nFamily Residences

ØDaily Convenience: In the morning and evening, unlocking can be completed within 0.5 seconds by fingerprint, even when your hands are full of items.

ØFamily Protection: The elderly can use key cards. Parents can know remotely when their children arrive home. In case of lock - prying, alarm messages will be pushed to the mobile phone instantly.

ØVisitor Reception: When the owner is not at home, the owner can remotely unlock the door for visitors and couriers, and also conduct video intercom to confirm their identities.management processes.

nApartment Rentals

ØEfficient Management: Landlords can set temporary passwords for tenants through the Tuya App. The passwords can be changed at the end of the lease period, and landlords can also view the usage records.

ØSafety Assurance: The sturdy shell and alarm functions reduce risks. Tenants can use video

nVacation Villas

ØRemote Control: When the owner is on vacation in other places, they can remotely check the status of the villa's door lock and unlock it for cleaners and property management staff.

ØSecurity Protection: The sturdy material and alarm functions ensure the safety of the remote villa. The owner can know the security situation at any time.intercom to confirm the identities of visitors.

4. Specification

5. Product Descriptions

6. Company Profile

6. Certificates

Dongguan QLeung electronic technology co.,limited, we are founded in 2013 and registered in 2015, specializes in R&D, manufacture and Trading of Smart locks, Doorplate switch, Smart switch, so on
Currently the company has over 50 staff and covers an area of 4000 square meters.Qlueng's monthly productivity reaches 10000 sets.
We owns a strong R&D team and professional technology development department, By virtue of many excellent employees and management team, it is widely recognized in this industry.
Qlueng lays much great importance to quality and concentrates on details. No accepting defects, no producing rejects and no delivering failure is its quality policy. Various testing equipment is continuously perfected in its workshop to strictly inspect ongoing production and other processes.
Besides, we are ceaselessly improving its after sale service; all products have 2-year warranty period.
Great production capability, high item quality assurance and excellent service are basic guarantee to our development. We warmly welcome customers home and abroad to our company for a visit and discuss business, are willing to conduct OEM and ODM cooperation with you。