

OEM/ODM 5S Smart Lock | Premium Contract Manufacturer
End-to-end smart lock customization: from design to delivery
Professional Team · Advanced Equipment · Quality Assurance · Global Delivery

Automated Production Line
Precision assembly for quality assurance

Quality Inspection Center
Strict quality control. Zero defects at shipment.

CNC Machining Workshop
High-precision machining ensures product consistency

PCBA Production Workshop
Professional Electronic Assembly, Stable & Reliable

Packaging & Shipping Area
Standardized packaging, on-time global delivery
What can we do for you?
Exterior Design
Professional industrial design team crafting unique product aesthetics
Structural Design
Precision-engineered design ensures product stability and reliability
Mold Manufacturing
High-precision molds ensure product consistency.
Product Sample
Rigorous testing to ensure quality standards
Bulk Delivery
Mass production with on-time delivery to global customers
Software Development
Custom App & Mini Program Development
Custom-developed exclusive apps and mini-programs tailored to your brand needs, featuring complete functionality for user management, remote control, and permission allocation. Supports both iOS and Android platforms with a beautiful interface and seamless operation.
- Branded UI Design
- Multi-language support
- Real-time message push
- Data Statistics and Analysis
PCBA Custom Development
Professional electronic R&D team offering end-to-end services including PCBA design, circuit optimization, and embedded development. Supports custom functionality and performance tuning to ensure product stability and reliability.
- Circuit Design Proposal
- Embedded Software Development
- Power optimization
- EMC Testing & Certification
API Integration
SDK Integration
Complete SDK package for rapid integration into third-party systems, including full documentation and technical support.
Mini Program Plugin
Supports WeChat Mini Program and Alipay Mini Program plugin integration for rapid smart lock feature implementation.
MQTT Integration
Supports MQTT protocol integration for cloud-device communication, ideal for IoT platform scenarios.
Product Categories
One-Grip Series

F10PRO 3D Face Recognition Video Intercom Smart Lock
3D Face Recognition, Video Intercom, Remote Unlock

F8PRO Smart Lock with One-Hand Open
One-hand operation, customizable 4G CAT.1, Li-ion battery with dry/wet option
Wooden Door Lock Series

F7PRO Smart Door Lock with One-Hand Open for Wooden Doors
Fits door thicknesses from 3 to 7mm

F19 Wood Door Lock
Integrated latch design for easier door opening
Waterproof Broken-Bridge Aluminum Series

F9PRO Multi-Language Thermally Broken Aluminum
Tongtong Lock System, specifically designed for thermal-break aluminum

F9SE Graffiti Bluetooth Broken Bridge Aluminum (Multi-language)
Tuya platform integration, remote unlocking

F9S Double-Sided Waterproof Broken-Bridge Aluminum
Two-Factor Authentication, Lithium Battery, TongTong Version

F9AURO Fully Automatic Thermal-Break Aluminum
Fully Automatic Lithium Battery Waterproof Face Recognition Intercom
Fully Automatic Series

P20 All-in-One Smart Lock
Support for Chinese, English, Portuguese, Spanish, and Russian

P30 Graffiti Wi-Fi Fully Automatic Smart Lock
8 Languages, Graffiti WiFi Connection

P40 Engraved Graffiti WiFi Smart Lock
Precision-carved design with graffiti-style Wi-Fi smart control

P60 Graffiti Wi-Fi Fully Automatic Smart Lock
8 Languages, Graffiti WiFi Connection
Stainless Steel Waterproof Series

F21 Stainless Steel Waterproof Push-to-Open
One-touch quick recognition, one-touch open

F18 Tongsong Smart Padlock
Tongtong Lock Graffiti Dual-System
Other Lock Series

FF01 US Deadbolt
Graffiti-resistant and meets US standards

B10 Glass Door Smart Lock
Stamps Available: Blue Lock Graffiti Collection

Unusual Bullhead Backpack Lock
Retrofitting custom-shaped patio doors for waterproofing

Korean-US-Brazilian Auxiliary Lock
Customization supported across multiple operating systems
Global Coverage
Our products are exported worldwide, serving customers across the globe with internationally recognized quality.
About La Ding Technology
Company Profile
LADING Technology is a high-tech enterprise specializing in the R&D, manufacturing, and sales of smart locks and intelligent access control systems. We are committed to providing customers with secure, smart, and efficient IoT access solutions.
Our company boasts a robust R&D team and advanced production lines. Our product portfolio spans home smart locks, apartment management locks, and access control systems for enterprises and government agencies, widely deployed in hotels, apartments, short-term rentals, public housing, and corporate dormitories.
Ladun Technology, guided by the principles of "Innovation and Quality," has obtained multiple international certifications. Our products are exported to 28 countries and regions worldwide and are trusted by customers globally.
Capabilities
Advanced Production Line
Automated production equipment for guaranteed product precision and consistency
Professional R&D Team
50+ R&D Engineer, driving continuous technological innovation
Rigorous Quality Inspection System
Multi-stage quality checks to ensure zero defects
Honor Showcase
Contact Us
Get Started for Exclusive OEM/ODM Custom Solutions
Guangdong: Zhongshan City, Xiaolan Town, Lanju Industrial Park, Building 3, Floor 5

