Professional Retrofit Smart Lock Manufacturer
Over 10 years of expertise in high-quality mortise locks and precision cylinders. We deliver stable, scalable access solutions for global markets -- from concept to mass production.
Product Portfolio
Upgrade traditional mechanical locks to smart access systems -- without replacing the door or mortise body.
Model D2
Automatic locking & unlocking with multiple keyless methods. Fire-resistant design.
Model D1 Plus / D3
Transform traditional cylinders into the core of a smart access system.
Model EP1
Add an intelligent protection layer to existing mechanical cylinders.
Ecosystem
Wi-Fi Gateways, Door Sensors, Keypads, BLE Relays, Key Fobs and more.
Tailored Solutions
Built around retrofit smart locking architecture, enabling you to serve diverse scenarios with minimal installation complexity and long-term system stability.
Platforms: Tuya / TTLock
Offer homeowners a modern, keyless experience while maintaining compatibility with existing mechanical hardware.
Platform: TTLock Hotel Pro / API
Enable property owners and hospitality providers to manage guest access efficiently and remotely.
Platform: TTLock / Eleksec System
Secure, flexible, and cost-efficient access control for small and medium-sized enterprises.
About Us
We are a professional retrofit smart lock manufacturer in China, with 10+ years of experience in precision mechanical door hardware and long-term stable access solutions.
Built on high-quality mortise locks and high-precision cylinders, we develop high-end retrofit motorized smart lock solutions with a strong focus on reliability, precision, and supply chain integration.
OEM / ODM
From concept to mass production
Platform-ready
Tuya & TTLock cooperation
Fast iteration
Accelerated development cycles
Global markets
EU, ME, RU, AU, SA
A quick look at our manufacturing mindset, quality standards, and retrofit smart lock expertise.
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Why Eleksec
Our background in high-precision mechanical hardware provides a solid foundation for developing high-end retrofit motorized smart lock solutions.
A strict, multi-layer quality control system designed to ensure long-term reliability and production consistency.
10
QC Specialists
100%
Station Inspection
2h
Sampling Interval
ISO
9001 & 14001
Industry-leading equipment delivers superior accuracy, consistency, and scalability for every product.
End-to-end product development from concept to mass production, reducing coordination risk and accelerating time to market.
6
Core Engineers
10+
Years Avg. Experience
A team that understands both global markets and technical products, empowering your business growth.
Who We Serve
We primarily serve international markets including Europe, the Middle East, Russia, Australia, and South America.
International hardware brands exploring smart lock product lines
Needing stable supply and competitive pricing for volume orders
Electronic locking system dealers seeking reliable OEM partners
Wholesalers and dealers in the architectural hardware industry
10+
Years of Experience
30+
Countries Served
±0.01
mm CNC Precision
100%
Assembly Inspection
Trust & Compliance
Models D2, D3, D1 Plus, EP1, KP1, and our gateways are CE, RoHS, and FCC certified. IP ratings are available on selected models by configuration. D2 and D3 passed EN 1634 fire resistance testing (100 hours). All products are protected by design and structural patents.
Our retrofit portfolio is designed for international compliance, real-world durability, and long-term stability across diverse markets and deployment scenarios.
Get Started
Whether you need OEM, ODM, or a full one-stop development solution -- our team is ready to support your project from concept to mass production.
Phone / WhatsApp
+86 134 2043 6003
Address
No.29 Ronghua South Road, Xiaolan Town, Zhongshan City 528415, Guangdong, China