In this issue, we present CHINA JJR, a national-level high-tech enterprise specializing in the field of smart locks. The company integrates research and development, production, sales, and services, and is a well-known manufacturer of professional hotel locks, smart locks, systems, and solutions in China.
Shenzhen Juejin Ren Technology Co., Ltd. (hereinafter referred to as "China JJR") was founded in 2008 and is located in Longgang, Shenzhen. The company boasts a large-scale smart lock industrial park covering over 10,000 square meters. China JJR focuses on the development of new-generation smart locks, offering a comprehensive solution that includes R&D, production, sales, and services. The company has a robust and complete smart lock manufacturing and R&D supply chain, with 36 assembly lines in operation, ensuring high production efficiency. Its maximum production capacity can reach up to 200,000 units per month.
China JJR is a professional manufacturer of hotel locks, smart locks, and related systems and solutions. The company has established its own R&D and quality control departments and is capable of handling large OEM and ODM projects both domestically and internationally. It collaborates with over 120 clients worldwide, with products being exported to more than 80 countries.
Corporate Honors
China JJR is committed to the research and development of new smart locks. It has passed ISO9001 and BSCI certifications, holds hundreds of patents, and has won numerous scientific innovation awards. The company also has copyrights for various door lock management system software. All products are certified by CE, FCC, RoHS, EMC, CCC, and other international standards.
Company Advantages
- Professional R&D
China JJR has a dedicated marketing department for market research and analysis. Its team of engineers ensures that the products, from design to quality control, remain competitive and meet market demands.
- ODM & OEM Services
Both hardware and software can be customized, including design, product features, packaging logos, functions, and smart lock applications.
- Strict Quality Control
China JJR places high standards on raw materials and every production step. All products undergo 100% inspection before packaging to ensure reliable quality.
- 24/7 After-Sales Service
Customers can reach us instantly through our website or social media platforms. All products come with installation video tutorials, and remote guidance for software usage is available. No matter your need, we are always here to assist.
Hotel Smart Card Locks Series
DL-1 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
DL-2 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
DL-3 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
DL-4 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
DL-5 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
DL-6 Hotel Smart Card Lock
- Large capacity storage chip, capable of storing up to 800 unlock records (including mechanical key).
- ABS plastic sealed box protects the main circuit board and induction coil, ensuring good performance, strong signal reception, and more sensitive card swiping.
- The lock tongue is made of stainless steel, offering excellent impact resistance, corrosion resistance, and wear resistance.
- Self-locking protection: after 5 incorrect card swipes, the lock self-locks for 3 minutes.
- Hidden mechanical lock core design to prevent malicious tampering and improve security.
- Suitable for door thickness: 38~60mm.
Shenzhen China JJR's Stunning Showcase at the 2024 Smart Hotel (Guangzhou) Expo
The company's participation in the 2024 Smart Hotel Expo in Guangzhou received unanimous praise from the attendees.
