Our Capabilities
As an expert smart lock factory in China, we specialize in the research, development, and mass production of high-security smart door locks. Our operations cover the entire supply chain:
Advanced Manufacturing
Equipped with dedicated die-casting, CNC engraving, CNC machining, and polishing workshops. In 2023, we expanded our facilities with 60 new CNC machining centers.
Smart Production
We upgraded to 6 fully-intelligent digital assembly lines, achieving high precision, digital management, and superior product consistency.
Full Product Range
We design and manufacture a wide variety of smart locks, including AI dual-screen smart locks, 3D face recognition locks, semi-automatic sliding cover series, fully automatic series, glass locks, and wooden door locks.
Global Supply
Offering reliable B2B wholesale and distribution support for international buyers, importers, and real estate developers.
Our Core Advantages
We differentiate ourselves from traditional OEM factories through three core pillars:
Quality Differentiation
We use premium zinc alloy materials processed by 200-400 ton hot chamber die-casting machines. Equipped with patented full-metal bearing clutches tested for 300,000+ cycles and imported Japanese Minebea motors, our locks undergo 24-hour full-lock aging tests. Every single lock is 100% manually inspected before shipment.
Design Differentiation
Unlike factories that rely on identical templates, FMB LOCK insists on independent R&D. We offer dozens of customized styles (Chinese, European, Modern) to perfectly match various door types and market trends.
Price & Value Differentiation
We strive to make high-end smart locks accessible to global families. By optimizing our factory supply chain and automated production, we pass massive cost savings onto our B2B partners, ensuring high profit margins and a win-win situation.
Unmatched Production Capacity
Fully automated assembly lines (first in the industry) and automatic aging lines reduce lead times and eliminate static and scratch defects.
Authoritative Certifications & Patents
We hold numerous utility model patents, ISO9001 Quality Management System, and ISO14001 Environmental Management System certificates. We are also honored as a "Top 10 Smart Lock Brand in China."
Proven Track Record
Our smart locks have been widely adopted by renowned real estate enterprises including Evergrande, Country Garden, Poly, and Greentown, proving our reliability in large-scale projects.
Top-Tier Electronic Solutions
We integrate world-class components, including ST (STMicroelectronics) chips, FPC and Mingguang fingerprint sensors, and Shangtang (SenseTime) face recognition technology.
Customized Services
As a professional supplier in China, FMB LOCK provides comprehensive custom solutions to fit your specific market needs:
Hardware Customization
Custom panel materials (aviation aluminum, electroplating, spray painting), finishes, and IMD film processing.
Software & System Customization
Multi-language support, localized voice prompts, and integration with Tuya Smart, Dingding Smart, and Youzhi Cloud.
Branding & Packaging
Custom logo printing, personalized user manuals, and premium anti-dust and anti-deformation gift box packaging with your own branding.
Function Add-ons
Optional modules like 3D face recognition, finger vein, electronic peephole, and two-way video intercom.
Fast Delivery
Highly automated production lines ensure bulk orders are delivered on schedule.
Strict Quality Control
24-hour aging test, 200-hour salt spray test, and 100% full inspection guarantee zero-defect shipments.
Comprehensive Warranty
Full after-sales support with a 2-year warranty and rapid replacement of faulty parts.
One-Stop Solution
From mold design to final packaging, our in-house team eliminates third-party communication delays.
Residential
Apartments, villas, and high-end residential complexes.
Commercial
Office buildings, hotels, and corporate headquarters.
Public & Project
Real estate developments, government housing projects, and rental properties.
Specialized Doors
Wooden doors, glass doors, embedded doors, and security doors.
FAQ
Essential Information for Global Buyers
Find answers to common questions about our manufacturing capabilities, customization services, quality control, samples, and delivery terms.
01 Are you a manufacturer or a trading company?
02 What is your MOQ for OEM/ODM orders?
03 How do you guarantee the quality of your smart locks?
04 Can you provide samples before bulk ordering?
05 What are your payment and delivery terms?
About FMB LOCK
FMB LOCK (Zhongshan FMB Smart Technology Co., Ltd.) is a premier smart lock manufacturer and supplier in China. Founded in 2008 and headquartered in the hardware capital of Xiaolan Town, Zhongshan City, we have evolved from a traditional hardware factory into a cutting-edge high-tech enterprise.
With a registered trademark established in 2006 and over 16 years of professional lock production experience, our factory spans over 20,000 square meters. We are a fully integrated enterprise combining independent design, R&D, production, and global sales. Today, FMB LOCK is proud to offer an extensive portfolio of AI-powered smart locks, serving millions of households and commercial projects worldwide.












