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Shenzhen RanceLock Trading Co., Ltd

Rancelock Manufacturing: Your Trusted Global Partner in Smart Locks & Professional Locksmith Tools Since 1994, we have been a leading integrated supplier of high-security smart locks and professional locksmith tools. We combine development, manufacturing, and global distribution under one roof, supported by our dedicated factory and sales team. Our commitment to innovation, quality, and security has established us as a trusted partner in the international security hardware market.
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Integrated Security Solutions Provider | Own Manufacturing | Global Distribution 


As a vertically integrated supplier with proprietary factories and dedicated sales operations, we engineer, manufacture, and worldwide distribute :
High-security smart locks
Professional locksmith tools


Our commitment to innovation and military-grade quality establishes us as a trusted partner in the global security hardware market.  

Smart Lock Systems
Biometric/Access Control Locks  
Commercial & Residential Solutions  
IoT-Enabled Security Ecosystems


Professional Locksmith Tools
Lock Picking/Decoding Kits  
Key Cutting Machines  
Installation & Maintenance Equipment  


Global Reach: 
Serving 50+ countries across Europe, North America, Southeast Asia & Middle East  
Factory-direct pricing with ISO 9001-certified production

Our Service

Your Trusted Global Partner in Smart Locks & Professional Locksmith Tools


Pre-Sales: Strategic Solutions for Confident Sourcing
Expert Guidance & Customization 
Market-Driven Recommendations: Product selection aligned with regional standards and consumer trends.  
OEM/ODM Excellence: Bespoke branding (logos, packaging) and technical upgrades (fingerprint sensors, app integration).  
Pre-Compliance Support: Multilingual manuals, 3D models & certifications to accelerate approvals.  

Risk-Free Validation  
Real-World Testing: 3-5 bestselling samples + third-party reports (IP68, 100K-cycle durability).  
Transparent Costing: Volume-based pricing with detailed OEM/ODM breakdowns.  
Live Production Visibility: Track mold development → mass production via real-time ERP updates.  


Order Fulfillment: Seamless Global Delivery 
Intelligent Logistics 
Door-to-Door Efficiency: Air/sea/land; 7-15 days to major ports.  
Customs Guarantee: Pre-verified documents (HS codes, COO) + tariff dispute resolution.  

Proactive Risk Control 
Dedicated Account Management: Real-time updates on production, QC, and shipments.  
All-Risk Coverage: Cargo insurance + disruption alerts (port strikes, regulation shifts).  

Flexible Commerce 
Payment Options: T/T, LC, Western Union.  
Financing Solutions: Bank-backed supply chain support for large orders.  

China Shenzhen RanceLock Trading Co., Ltd company profile 0

China Shenzhen RanceLock Trading Co., Ltd company profile 1


After-Sales: Partnership Beyond Delivery  
Uncompromising Support
 Multilingual Tech Hub: 15-minute response for installation/software issues (EN/ES/AR).  
2-Year Global Warranty: Non-damage replacements + 72-hour emergency spare parts.  


Why RanceLock?
Global Compliance; Scalable Capacity; Zero-Risk Promise.
 200K units/month + rush orders; 

History

RanceLock: 30 Years of Securing Global Trust
Founded in 1994 in Shenzhen, RanceLock began as a specialist in mechanical lock systems. Recognizing the digital shift, we pioneered smart lock R&D in 2008, combining biometrics and IoT connectivity. Key milestones:

● 2005:Expanded to 10,000㎡ factories, establishing end-to-end production

● 2012:Launched first IP68-rated smart lock for global markets

● 2018:Achieved EU EN1303 & US ANSI/BHMA certifications

● 2023:Scaled capacity to 200,000 units/month with ERP-integrated manufacturing
We serve 85+ countries with a zero-risk "Replace First" warranty. Partner with us to co-create the future of secure access.

Our Team

We have very rich experience in smart lock custom, hard-to-open mold technology, and we support OEM and ODM. There are two main types of customization mode: a custom logo on the existing design case, and another is completely according to the requirements of customers to design the mould with unique styles. The minimum order quantity of the customized logo is 100 pieces. Mold customization needs to be customized according to the specific material and quantity.

OEM: You could customize the logo on our smart locks and packages. ODM means you could change the structure of the products.

And our supply ability: 30000/ Pieces per month. We could customize smart locks to meet your needs.







Factory Tour

There are hundreds of processes to produce a smart lock, but it can be roughly divided into these directions: product research and development design, mold manufacturing, die-casting production, parts polishing, shell plating, electronic circuit board, assembly, and product quality inspection.


Shenzhen RanceLock Trading Co., Ltd manufacturer production line
Shenzhen RanceLock Trading Co., Ltd manufacturer production line
Shenzhen RanceLock Trading Co., Ltd manufacturer production line
OEM/ODM

We have very rich experience in smart lock customization, hard-to-open mold technology, and we support OEM and ODM. There are two main types of customization mode: a custom logo on the existing design case, and another is completely according to the requirements of customers to design the mould with unique styles. The minimum order quantity for a customized logo is 100 pieces. Mold customization needs to be customized according to the specific material and quantity.

OEM: You could customize the LOGO on our smart locks and packages. ODM means you could change the structure of the products.

And our supply ability: 30000pcs per month. We could customize smart locks to meet your needs.



R&D

Product design includes appearance design, functional design, circuit design, algorithm design, etc. Product design needs to start from the market, rigorous, and with feasibility. The design process needs to be considered as a whole, such as appearance design to consider the realization of function and circuit design, and the realization of function needs the coordination of algorithm design. Therefore, to judge whether a smart lock enterprise has innovation and strength, by looking at its product update cycle, you can




Quality Control

Free Samples & Testing
Offer 3-5 bestselling samples for real-world performance tests (waterproofing, anti-tampering, etc.).
Supply third-party test reports (e.g., IP68 certification, 100,000-cycle durability test).

Contact Us
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