China Factory for Retrofit Electronic Locking System
Build Your Smart Access Product Line with a Reliable Electronic Locking System Manufacturer
ELEKSEC develops and manufactures retrofit motorized smart locks, smart lock cylinders, cylinder protectors, gateways, keypads, and access accessories for brands, distributors, and system integrators worldwide.
- Experience
- 10+ yrs
- Precision
- ±0.01 mm
- Markets
- Global
- Services
- OEM/ODM
Platforms
Tuya / TTLock
Integration
API / SDK
Deployment
Cloud / Local
What buyers need before they place an order
Critical Resources for Your Electronic Locking System Business
When your customers cannot verify compatibility, platform support, quality control, and delivery capability, they hesitate. We prepare the key information you need to evaluate, launch, and scale faster.
Retrofit Compatibility Data
Designed for upgrade projects where existing doors, mortise locks, and cylinders should remain in place to reduce installation cost and complexity.
- ✓ Adjustable cylinder options
- ✓ Multiple smart lock formats
- ✓ Residential and commercial scenarios
Platform and Integration Support
Close cooperation with Tuya and TTLock, plus our own electronic locking system for brands and access control dealers requiring system flexibility.
- ✓ TTLock Hotel Pro options
- ✓ API / SDK integration available
- ✓ On-premise server deployment option
Launch and Sales Materials
We support your market launch with product photos, feature visuals, 3D animations, technical communication, and product optimization discussions.
- ✓ OEM/ODM branding support
- ✓ Fast international sales response
- ✓ Engineering collaboration for target markets
Product and service presentation
Promoted Retrofit Smart Lock Product Line
Focused on D2, D3, and D1 Plus, our main promoted retrofit smart lock products help you upgrade traditional mechanical door hardware with stable electronic access control, high compatibility, and long-term reliability.
OEM/ODM and One-Stop R&D
Mechanical structure, electronic design, PCB design, prototyping, testing, production, and market materials under one coordinated factory team.
Retrofit Motorized Smart Lock
Model D2
Upgrade mechanical locks to smart access without replacing the door or mortise.
- ✓ Easy retrofit installation
- ✓ Automatic locking and unlocking
- ✓ EN1634 fire-tested for 100 hours
Smart Lock Cylinder
Model D3
Turn traditional lock cylinders into smart access control points with reliable retrofit compatibility.
- ✓ Adjustable cylinder length
- ✓ Multiple keyless access options
- ✓ IP66-rated and fire-resistant protection
Smart Lock Cylinder
Model D1 Plus
Maintain mechanical security while adding electronic intelligence to existing cylinder-based doors.
- ✓ Wide retrofit cylinder compatibility
- ✓ Flexible smart access management
- ✓ Stable performance for global markets
Home Smart Access
Tuya or TTLock solutions for homeowners who need passcodes, fingerprints, Bluetooth, Wi-Fi remote control, cards, and smart home integration.
Vacation Rental and Hospitality
TTLock Hotel Pro, PMS integration, self-service check-in, channel manager compatibility, and retrofit installation without structural modification.
Commercial and SME Access Control
Centralized access management, multiple smart lock models in one system, optional on-premise server deployment, and full data ownership.
Factory credibility proof
Why Buyers Trust ELEKSEC as a Real Chinese Factory
We combine a mechanical hardware manufacturing background with electronic locking system R&D, strict quality control, precision machining, and global market support.
Advanced Manufacturing Capabilities
Tsugami Swiss-type CNC machines, automated multi-axis CNC machining centers, smartphone-industry-level molding and finishing, high-end PCB production, AOI inspection, and FUJI NXT SMT lines.
Machining accuracy
±0.01 mm
Core engineering team
10+ yrs
Quality Control You Can Rely On
Dedicated quality control specialists, incoming material inspection, supplier pre-shipment reports, electroplated parts inspection, in-process sampling every two hours, trial assembly, aging tests, endurance tests, and 100% workstation inspection.
Quality systems
ISO 9001
Environmental system
ISO 14001
Certifications
D2, D3, D1 Plus, EP1, KP1, and gateways have CE, RoHS, and FCC certifications. Selected products include IP certification.
Fire Resistance
D2 and D3 passed EN1634 fire-resistance testing for 100 hours for safety-oriented projects.
Patents
All products include appearance patents and structural patents to support differentiated market positioning.
Global Markets
We serve customers in Europe, the Middle East, Russia, Australia, South America, and other international markets.
Take action
Tell Us Your Electronic Locking System Requirements
Share your target market, preferred product type, software platform, and expected order plan. We will help you evaluate compatibility, OEM/ODM options, and launch support.
Direct Factory Contact
- winny@eos-secure.com
- +86 13420436003
- No.29 Ronghua South Road, Xiaolan Town, Zhongshan City 528415, Guangdong, China