1. Introduction

The S819-2MAX Smart Door Lock is a cutting-edge security solution designed for homes, hotels, and apartments. With automatic video calling functionality via the Tuya Wifi App, users can easily verify visitors remotely. Its fingerprint recognition technology ensures quick and secure access, while the key card and code options offer added convenience. This smart lock combines advanced features with user-friendly design, providing enhanced security and peace of mind for any property. ​

2. Features

l Remote Video Verification: Automatic video calling through Tuya Wifi App for remote visitor identification.​

l Multi - access Options: Fingerprint recognition for quick and secure entry; key card and code access for added flexibility.​

l Versatile Application: Ideal for homes, hotels, and apartments, enhancing security across various properties.​

l User - friendly Design: Combines advanced technology with intuitive operation for easy use.

3. Applications

l Home Use: Offer homeowners peace of mind with remote video calling to check on unexpected visitors via the Tuya Wifi App. Fingerprint access enables family members to enter quickly, while code entry is convenient for guests or service providers.​

l Hotel Operations: Simplify guest check - in by providing key cards for easy access. The multi - user management feature of the app allows hotels to issue and revoke access remotely, enhancing operational efficiency.​

l Apartment Complexes: Ensure resident safety with video verification for deliveries and visitors. Landlords can manage tenant access codes and fingerprints, streamlining property management.

4. Specification

5. Product Descriptions

6. Company Profile

7. 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。