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.
Product Center
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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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
Related Blogs
Built to Last: The Superior Durability of High Quality Lock Cylinders
When choosing a lock cylinder, especially for doors with heavy daily usage, durability isn’t just a nice‑to‑have — it’s essential. A high‑quality lock cylinder like the EN1303 Mortise Euro Profile Cylinder is tested to withstand over 200,000 operational cycles, which makes it ideal for busy resident
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Upgrade from Traditional Locks to Keyless Smart Lock Cylinders: The Future of Security
Upgrade from Traditional Locks to Keyless Smart Lock Cylinders: The Future of SecurityArticle:In today’s fast-paced world, relying on traditional mechanical locks can feel outdated and inconvenient. Keyless smart lock cylinders have emerged as a modern solution, combining convenience, security, and
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Galloping Towards Distant Dreams, United on a New Journey ——GMB Annual Review Conference
As the year draws to a close and a new chapter begins.GMB's Annual Review Conference and Awards Ceremony was grandly held on February 8, 2026.At the opening of the conference, we looked back on our journey—building quality through expertise, refining services with dedication. Despite market fluctuat
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How To Choose A High Security Cylinder for Reliable Door Protection？
A high security cylinder plays a critical role in modern door locking systems, especially for residential, commercial, and industrial applications where safety and durability are essential. Choosing the right cylinder requires attention to structure, materials, standards, and key performance to ensure long-term reliability.
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Get Touch With Us
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
