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GMB Digital Smart Lock Solution - Verifiable & Secure

Our smart door lock solutions provide verifiable, certified security for B2B partners, integrating with the mature Tuya/Tt IoT platform and offering 5-in-1 access methods.

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Product Center

Euro Style High Security Mortise Lock for Construction [019]
Digital Smart Lock

Euro Style High Security Mortise Lock for Construction [019]

High Security Outer Door Lock/Heavy Duty Lock Body/Mortise Door Lock (262RL-C)
Digital Smart Lock

High Security Outer Door Lock/Heavy Duty Lock Body/Mortise Door Lock (262RL-C)

High Security Outer Door Lock/Heavy Duty Lock Body/Mortise Door Lock (262RL)
Digital Smart Lock

High Security Outer Door Lock/Heavy Duty Lock Body/Mortise Door Lock (262RL)

High Security Mortise Lock Explosion-proof bolt lock body【106】
Digital Smart Lock

High Security Mortise Lock Explosion-proof bolt lock body【106】

High Security Mortise Lock side lock lock body【108】
Digital Smart Lock

High Security Mortise Lock side lock lock body【108】

High Security Mortise Lock Explosion-proof bolt lock body【102-13】
Digital Smart Lock

High Security Mortise Lock Explosion-proof bolt lock body【102-13】

 High Security Mortise Lock_101 Top and bottom lock
Digital Smart Lock

High Security Mortise Lock_101 Top and bottom lock

 High Security Mortise Lock_101B Top and bottom lock
Digital Smart Lock

High Security Mortise Lock_101B Top and bottom lock

High Security Mortise Lock_Top and bottom lock
Digital Smart Lock

High Security Mortise Lock_Top and bottom lock

High Security Door Lock Heavy Duty Lock Body Outer Door Mortise Door Lock (816)
Digital Smart Lock

High Security Door Lock Heavy Duty Lock Body Outer Door Mortise Door Lock (816)

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GMB: De-Risking Your Smart Hardware Procurement

In a market saturated with unverified hardware, GMB provides verifiable security to de-risk your B2B purchasing. We offer a dual solution: easily retrofittable Smart Cylinders and complete smart lock kits (meeting US/EU standards) for new projects. Our technology is built on the secure, mature Tuya/Tt IoT platform, offering reliable 5-in-1 access via fingerprint, password, app, card, or key. Our core value proposition is objective proof: products are certified by the internationally recognized BSI Kitemark, ensuring compliance with stringent standards like EN1303 and IP67 for mechanical and digital integrity. We deliver certified quality, not just promises.

Advantages of Our Solution

We deliver certified quality, not just promises.

Verifiable, BSI Kitemark Certified Security

We de-risk your investment. Our locks are third-party certified, including the BSI Kitemark, proving compliance with high-security standards like EN1303 and IP65/IP67 water and dust resistance.

Mature & Stable IoT Platform Integration

Built on the stable Tuya/Tt App platform, our locks offer reliable connectivity and seamless remote control, allowing you to manage access for multiple users and properties easily.

Flexible Solutions for Retrofit & New Builds

We offer solutions for every need: smart cylinders for retrofitting existing doors and complete lock kits for new builds, all featuring 5-in-1 unlocking (fingerprint, app, code, card, key).

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Application

GMB OEM Service

Consultation & Solution Design

We analyze your specific market needs and compliance requirements (EN, ANSI) to co-design a custom smart lock solution, from function to appearance.

Certified Manufacturing & Testing

Our ISO 9001/14001 facilities manufacture your product, verified by our internal GMB Testing Center and certified by third-party bodies like BSI.

Global Logistics & Support

We manage the entire supply chain, delivering your "de-risked," fully certified hardware globally, backed by our dedicated after-sales support team.​

About GMB (Why Choose Us)

With a strong background over 15 years in hardware locks industry, GMB has established long-term business relations with the relevant companies in many countries and regions, such as USA, Britain, Germany, France, Poland, Belgium, Spain, Mexico and Russia etc. We have constantly expanded business and volume has increased year by year.

Verifiable BSI Kitemark Quality

We don't just claim quality; we prove it. Our BSI Kitemark certification (EN1303) guarantees high security, de-risking your purchase.

In-House EN/ANSI Testing Lab

Our GMB Testing Center validates all products against rigorous EN, TS, and ANSI standards before they ever reach you.

ISO 9001/14001 Certified

Our processes meet the highest international standards for quality and environmental management, ensuring consistency and reliability.

Mature Tuya/Tt IoT Integration

We leverage the proven, stable, and globally recognized Tuya/Tt App platform, ensuring a reliable user experience for your customers.

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FAQs

Q: Does GMB's certification coverage extend to global major markets?
Yes. While we feature the critical BSI Kitemark (primarily for Europe), our internal GMB Testing Center is equipped to test products against ANSI (American National Standards Institute) standards, ensuring compliance across major international markets.
Q: Our project requires specific surface finishes or materials. Can GMB accommodate this?
Absolutely. Beyond functional design, GMB specializes in material and craft customization. This includes various materials (e.g., stainless steel, zinc alloy) and a wide spectrum of colors and finishes to match your project's specific aesthetic requirements. We ensure your locks look as good as they secure.
Q: What is the complexity of installing Smart Cylinders (for retrofitting)?
The Smart Cylinder is engineered for minimal intrusion. It is designed to replace existing mechanical lock cylinders directly, typically requiring no modification to the door body or complex electrical wiring. It's the "smart upgrade" without the construction headache.
Q: How does GMB ensure consistent quality control for large-scale production orders?
As an ISO 9001 and ISO 14001 certified company, we operate under audited Quality and Environmental Management Systems. This ensures rigorous control at every stage, from material sourcing to final factory inspection, guaranteeing consistent high quality across large volumes—because volume should never compromise quality.
Q: Beyond smart locks, what other certified door hardware does GMB supply?
GMB is a comprehensive door hardware provider. We offer a full range of certified complementary products, including high-security lock bodies, door handles, hinges, door closers, and furniture hardware, facilitating streamlined, single-source B2B procurement.

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Get Touch With Us

Contact us
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Contact Info

If you have any questions or requirements regarding solutions, please feel free to contact our customer service team.

86 51082717655

info@gmbsino.com

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