Top 10 Smart Door Lock Factories in Guangdong

Guangdong province, home to Shenzhen’s technology hubs and Dongguan’s hardware clusters, is saturated with a thick group of smart-lock entrepreneurs, from experienced OEMs to nimble start-ups. Here, we present the top 10 smart door lock factories in Guangdong with their own production facilities, test laboratories, and export certifications. While some specialize in biometric cylinders and multi-authentication modules, others specialize in mechanically robust mortise locks with electronic enhancement.

1. List of Top 10 Smart Door Lock Factories in Guangdong

Here is a brief summary of Guangdong’s top smart-lock producers.

2. Top 10 Smart Door Lock Factories in Guangdong

The following is the detailed information about these best 10 factories.

Top 1: iLockey

Founded in Shenzhen in 2008, iLockey has emerged as a one-stop shop for smart-lock production that combines mechanical precision, electronics integration, and software development.

The company’s 5,000 m² headquarters features multiple CNC machining centers, an automatic electroplating line, a clean-room PCB assembly lab, and a firmware lab staffed by embedded-systems engineers. iLockey’s premium product line includes Bluetooth-enabled euro cylinders, fingerprint-authenticated deadbolts, RFID hotel-grade locks, and multi-authentication modules with CE, FCC, and RoHS certifications and backed by an ISO 9001 quality system.

What sets iLockey apart is end-to-end OEM/ODM capability: customers can buy custom finishes, branded software, mobile-app skinning, and even packaging. With a Hong Kong and Shenzhen spare-parts depot servicing the area, Southeast Asian customers can be easily reached, while strategic partnerships with European hotel chains ensure their solidity and security.

iLockey ramps up quarterly over-the-air firmware updates, ongoing optimization of anti-tamper encryption, and connectivity reliability across Android, iOS, and top smart-home platforms. With more than 200,000 lock units produced per year and more than 30 patents granted and pending in mechanical design and encryption algorithms, iLockey is a seasoned go-to manufacturer of high-volume residential builders, hospitality chains, and security integrators worldwide.

Website: https://www.ilockey.com/smart-door-lock/

Year established: 2008

Location: Shenzhen, Guangdong, China

Products:

• Bluetooth Cylinders
• Fingerprint Deadbolts
• RFID Hotel Locks
• OEM Firmware Services

Top 2: Yeeuu

Dongguan-based Yeeuu Technology Co., Ltd., has emerged as a leading mid-market smart-lock producer since its founding in the mid-2010s. Based on a 6,500 m² factory, Yeeuu combines precision punching and CNC turning with in-factory electronics assembly and automated testing. Its flagship products—capacitive-touch deadbolts, Wi-Fi lever locks, and battery-backed fail-safe modules—have soared with residential developers and hardware distributors in Latin America, the Middle East, and Africa.

Yeeuu’s R&D engineers continue to refine low-power wireless protocols to make devices last up to 18 months from a single set of AA batteries. Environmental and endurance test chambers simulate extremes of –20 °C to +60 °C and >100,000 actuator cycles to guarantee operation in varied climatic conditions. CE and RoHS marks verify their export qualifications, and a professional customisation plant handles custom colour treatments, logo engraving, and firmware localisation.

Taking advantage of an agile organisational model, Yeeuu is able to offer competitive price quotations for orders over 100,000 units per annum, and is an appropriate choice where quick turnaround, guaranteed after-sales support, and perfect compatibility with other smart-home infrastructure needs to be ensured.

Website: https://www.yeeuu.com/

Year established: 2009

Location: Dongguan, Guangdong, China

Products:

• Capacitive-Touch Deadbolts
• Wi-Fi Lever Locks
• Battery Backup Modules
• OEM Customizations

Top 3: Botin Smart Tech

Guanzhou High-Tech Zone-based Botin Smart Tech established itself as a biometric and multi-authentication smart lock firm since its foundation in 2016. The firm campus covering 8,000 m² has metal forging, CNC processing, PCB assembly, and a firmware R&D lab for sensor fusion and AI-based fingerprint recognition algorithms.

Botin luxury mortise locks integrate capacitive PIN pads, optical fingerprint readers, and Bluetooth LE connectivity for convenient, secure entry in residential and small-office environments.

Highlights include Botin’s university-partnership initiative: collaborations with regional universities drive innovation in low-power circuit design and anti-spoofing liveness detection. Products are CE, FCC, and China’s BSMI certified, with on-site installer training and remote diagnostics in a multilingual support center.

Turnkey OEM solutions include specialty backset custom tooling, private-label firmware with customer labels, and white-glove packaging for premium distribution. With more than 120,000 units shipped every year to more than 35 countries, Botin Smart Tech combines leading-edge biometric R&D with solid factory automation—ideal for integrators needing high-security smart-lock modules backed by university-level innovation.

Website: https://botinsmarttech.com/

Year established: 2010

Location: Guangzhou, Guangdong, China

Products:

• Biometric Mortise Locks
• Bluetooth LE Deadbolts
• RFID Modular Units
• Turnkey OEM Kits

Top 4: AixClock

Founded by IoT industry professionals in Shenzhen’s Nanshan district, AixClock has grown rapidly since 2017 to become a leading cloud-based smart-lock solutions supplier. Its 6,000 m² factory features robotized CNC metal part machining, electroplating lines, and a specialist clean room for sensitive PCB and biometric module assembly. AixClock offerings range from Zigbee deadbolts, LoRaWAN gateway-capable cylinders, right through to e-paper display handles with up to two years’ battery life.

AixClock’s secret strength is its cloud platform: administrators remotely manage thousands of locks, push firmware over the air, and view real-time usage reports. Strict R&D process—completed with anechoic wireless test chambers and temperature-humidity stress labs—is utilized to get devices CE, FCC, and BSMI certified.

OEM/ODM customers get module hardware APIs, custom mobile-app integrations, and scalable server deployments. With deliveries to EU smart-city trial projects and multi-apartment deployments in Asia, AixClock combines a robust IoT structure with nimble factory ability, making it an elite option for large-data, mass-scale access installations.

Website: https://aixclock.com/

Year established: 2007

Location: Shenzhen, Guangdong, China

Products:

• Zigbee Deadbolts
• LoRaWAN Cylinders
• E-paper Handles
• Cloud OTA Platform

Top 5: KLHBS

KLHBS Hardware, established in Huizhou in 2015, draws on decades of mechanical-lock heritage to manufacture high-tech smart-lock modules. It possesses a 7,500 m² plant with precision top-stamping, multi-axis CNC machining, a 40-location aging-test room, and a tiny pilot production line for electronics integration.

KLHBS’s top-selling items are RFID cylinders, fingerprint-and-PIN combination knobs, and Bluetooth-added lever locks for European-style doors. Spanning traditional metallurgy and electronics, KLHBS created a specialized alloy for cylinder cores that resists corrosion and wear, maximizing product life where coastal environments prevail.

Their R&D department also created an integrated multi-authentication engine—blending biometric and RFID credentials into a single access decision—to reduce installation inconvenience and boost security. Export sales contribute 55% of revenues, principally to Europe and North America, supported by CE, RoHS, and FCC certifications.

KLHBS provides end-to-end OEM/ODM solutions: from custom hardware prototyping and firmware skinning to private-label packaging, with space for brands requiring both mechanical perfection and modern connectivity.

Website: https://en.klhbs.com/

Year established: 2005

Location: Huizhou, Guangdong, China

Products:

• RFID Cylinders
• Fingerprint Knobs
• Bluetooth Levers
• Custom OEM Modules

Top 6: HYH Door Handle

HYH Door Handle Company Ltd., founded in 2002 in Foshan, has become renowned for metal-craft and door-handle design excellence. Its 12,000 m² factory complex is now home to a dedicated smart-lock department, producing electronic handles, motorized latches, and full locksets with built-in electronics. All products are subjected to severe toughness testing—over 500,000 mechanical cycles and IP54 ingress protection—to ensure fault-free performance under home and light-industrial conditions.

With Guangdong University of Technology, HYH also developed an ultra-silent motoric latch mechanism 40% quieter than standard solenoids. Their electronics design engineers embed Bluetooth LE and RFID transceivers onto custom PCBs with up to 50 user codes and remote monitoring via a native mobile app. HYH exports to Southeast Asia and the Middle East with CE, RoHS, and local BSMI certificates.

Offering OEM customisation—i.e., bespoke handle shapes, finish plating, and branded interfaces—HYH Door Handle combines traditional metalwork skills with modern smart-lock electronics.

Website: https://www.hyh-doorhandle.com/

Year established: 1992

Location: Foshan, Guangdong, China

Products:

• Electronic Handles
• Motorized Latches
• Integrated Smart Locksets
• Heavy-Duty OEM Designs

Top 7: Trudian

Trudian Smart Lock Co. has been headquartered in Shenzhen since 2014 and is a biometric-and-RFID smart-lock expert with an ADA-compliant design focus. Its 7,000 m² factory features stamping, CNC machining, PCB assembly, and a software-testing lab for Android and iOS applications. Trudian solutions include fingerprint-and-RFID lever sets, deadbolts controlled via mobile apps, and modular access panels.

Trudian’s R&D created an adaptive liveness-detection algorithm to separate real fingerprint features from spoofs, achieving ISO 30107-3 certification for biometric anti-spoofing. It delivers more than 80,000 units per year to Europe, North America, and Australia, all backed by CE, FCC, and RoHS certifications.

Turnkey services range from mechanical prototyping and firmware customization to mobile-app branding and private-label packaging. Trudian provides cloud-based user management portals and 24/7 technical support, making them the preferred partner for hospitality applications and multi-family residential installations that require both accessibility and high security.

Website: https://www.trudian.com/en

Year established: 2014

Location: Shenzhen, Guangdong, China

:

• Fingerprint Levers
• RFID Cylinders
• Mobile-App Locks
• OEM Turnkey Packages

Top 8: Q-Leung Lock

In 2005, founded in Dongguan, Q-Leung Lock Co. has a legacy of precision mortise locks and diversified into smart-lock retrofits. Its 5,000 m² factory carries out stamping, precision machining, assembly of electronics, and environmental testing in one building. Q-Leung’s retrofit modules are installed easily in installed mechanical mortise bodies to offer Bluetooth, PIN, and RFID access without altering door hardware aesthetics.

Q-Leung’s engineering staff developed a slimline retrofit housing that preserves interior handle clearance and offers multi-mode access. Their production includes a 30-station aging lab as well as salt-spray chambers for operation in coastal or humid environments. Exports are shipped to Southeast Asia and the Middle East on OEM terms, and CE and RoHS certification allows entry into the European market with ease. Q-Leung provides low-MOQ customizations—custom firmware, branded faceplates, and packaging—to help distributors and small brands add smart-lock capability to plain locks.

Website: https://www.qleunglock.com/

Year established: 2015

Location: Dongguan, Guangdong, China

Products:

• Retrofit Modules
• Bluetooth-PIN Kits
• Mortise-Lock Assemblies
• OEM Mortise Bodies

Top 9: Umay Locks

Umay Locks, with principal business in small-sized high-security intelligent cylinders and deadbolts since 2018, close to Shenzhen Bao’an Airport, has a 4,500 m² factory with automatic CNC machining, robot lock body welding, anda dedicated battery-insertion and test line. Fingerprint cylinders with anti-peep PIN pads, Bluetooth NEO-locks supporting app-controlled usage, and modular deadbolts are some of the signature products.

Umay R&D team set the pace for ultra-low-power wireless design, with battery life extending to 24 months. Each unit undergoes a 20-point QC test, i.e., drop, vibration, and extreme-temperature tests, before CE, FCC, and RoHS certification. Umay offers flexible OEM/ODM services with an MOQ of as low as 500 units—Ideal for boutique and start-up projects. Warehousing in the country and a quick-response technical team ensure quick turnaround on spare parts and firmware fixes.

Website: https://umaylocks.com/

Year established: 2005

Location: Shenzhen, Guangdong, China

Products:

• Fingerprint Cylinders
• Bluetooth NEO-locks
• App-Controlled Deadbolts
• Low-MOQ OEM Kits

Top 10: SmartControl Lock

SmartControl Lock Co., founded in Guangzhou in 2017, integrates smart-home gateway technology with door-lock production. They manufacture Wi-Fi deadbolts, Z-Wave lever handles, and IP65 outdoor cylinders in their 6,000 m² factory. Collaborative R&D with Sun Yat-sen University led to patented low-power modules and self-learning tamper-detection firmware that adapts sensitivity over time.

SmartControl is FCC, CE, and BSMI certified and offers end-to-end OEM/ODM—RF-module purchasing and mechanical prototyping via cloud-API integration and mobile-app customization.
Their cloud-based management platform features real-time monitoring, user-role setup, and remote unlocking of thousands of devices.

SmartControl also operates a regional support center offering installer certification, spare parts depots, and firmware update websites. Their combined focus on IoT innovation and factory scalability makes them a best bet for smart-city pilot programs and large-scale residential or commercial access deployments.

Website: https://www.smartcontrollock.com/

Year established: 2006

Location: Guangzhou, Guangdong, China

Products:

• Wi-Fi Deadbolts
• Z-Wave Handles
• IP65 Outdoor Cylinders
• Cloud-API Modules

3. Reasons for Choosing Smart Door Lock Factories in Guangdong

The following are some of the reasons for choosing smart door lock factories in Guangdong:

1) Vertical Integration & Cost Efficiency

Most factories in Guangdong watch over metal stamping or casting, CNC machining, surface treatment, PCB assembly, and firmware development all under one campus. Elimination of intermediaries reduces lead time and per-unit cost, with the released budget allocated to R&D and customization.

2) Advanced R&D & Prototyping

With rapid-iteration facilities—3D printing, die making, and electronic test chambers—manufacturers can create new lock prototypes in weeks, not months. This ability to respond quickly allows for rapid market entry and tailored OEM solutions.

3) Export Infrastructure & Certifications

Availability of shipments in proximity to ports in Shenzhen and Guangzhou, bonded warehouses, and professional freight forwarders makes shipments globally convenient. All the major factories are CE, FCC, RoHS, UKCA, and BSMI certified, making market entry in all of Europe, North America, and Asia convenient.

4) Scale & Flexibility

Ranging from the production volume of hundreds of thousands of units a year by producers like iLockey and Trudian, down to focused small-series bespoke and mass market big-series assignments like Umay Locks and AixClock, they are all available in one regional cluster.

5) Local Support & After-Sales

Guangdong’s localized manufacturing hub includes regional service centers, spare-part stocks, and immediately deployable technical teams. This enables rapid troubleshooting, firmware updates, and extended maintenance agreements.

By procuring from Guangdong factories, buyers achieve factory-door prices, fast innovation, and excellent international support—key advantages for any large-scale or bespoke smart-lock installation.

4. Conclusion

Choosing a smart-door-lock factory in Guangdong is a question of cost, quality, and innovation balance. The ten manufacturers listed here are the crème de la crème of the province—iLockey’s highly integrated smart-lock systems through to Umay Locks’ low-MOQ OEM packs and AixClock’s cloud-native modules. By learning about the production capacity, R&D prowess, and export reputation of each factory, you can identify a partner ideally suited to the technical specifications and size of your project.