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Ultimate in Security and Style
Your Trusted Door Locks Manufacturer
- Direct Factory Price
- Enhanced Security
- Durable Materials
- Smart Features
- Real Factory Welcome Visit
At Topsinlock, we are dedicated to providing top-quality door locks that ensure the safety and security of your home and business. As a leading manufacturer based in China, we combine innovative technology with superior craftsmanship to deliver products that you can trust.
About Topsinlock
Topsinlock’s manufacturing plant in China spans over 10,000 square meters, housing advanced CNC machinery and automated production lines, capable of producing over 4 million locks annually. Our technological strength includes ISO9001 certification and proprietary lock designs. We offer a wide range of locks, from digital to mechanical, ensuring high-quality, innovative security solutions for global markets.
Our Customers Spread Around The World
Our customers span the globe, from bustling cities to quiet villages. Topsinlock secures homes and businesses worldwide with innovative, reliable door locks tailored to diverse needs.
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Our Products for Your Project
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Mortise
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Lever Handle
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Hinge
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Accesorries
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What Make Our Door Locks Durability and Security
Our door locks at Boswindor are engineered for durability and security, boasting ANSI/BHMA Grade 1 ratings, ensuring resistance to forced entry with over 1 million cycles of operation. They feature hardened steel components and are designed with anti-pick pins, providing a security force of up to 800 lbs. Our locks also undergo rigorous testing for extreme weather conditions, ensuring longevity and performance. Each lock is backed by industry-leading warranties, offering peace of mind for over 60 years.
We Provide Solutions for Any Type Application
Topsinlock offers door lock solutions for every application, from residential to commercial, with options for keyless, smart, and traditional systems.
Commercial
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Healthcare
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Residential
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Education
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Why Choose Us for Your Door Locks Supplier
Opt for Topsinlock for unmatched security, cutting-edge technology, and worldwide reliability. We provide durable, smart locks tailored to protect your home or business, anywhere in the world.
Unmatched Security
Feel the peace of mind with locks that exceed industry standards, protecting what matters most to you.
Innovative Design
Enjoy the ease of smart technology that integrates with your life, simplifying security and enhancing your home.
Global Presence
Join millions worldwide who trust Topsinlock for their security needs, feeling confident and secure wherever you are.
Reliable Customer Service
Experience customer service that's there when you need it, ensuring your security solutions are always optimal.
Competitive Pricing
Get premium security without the premium price, allowing you to invest in safety without financial strain.
Custom Solutions
Benefit from locks customized to your lifestyle, ensuring your security solution is as unique as your needs.
Why Choose Us
Promoting responsible use of petroleum resources
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Topsinlock
Secure your business with Topsinlock.
Contact us for quality door hardware solutions.
Customer Testimonials
Our doors locks never disappoint our clients!
Switched to Topsinlock for our commercial properties, and their door locks, especially the deadbolts, have been outstanding. Their customer support in the lock manufacturing industry ensures we get what we need for every door. Truly a trusted lock brand.
We've sourced all our door hardware from Topsinlock for years. Their high-quality door hardware, including cylinder locks, offers unmatched security for our clients. Their broad selection and cutting-edge design make them leaders in the door hardware industry.
Installing Topsinlock's security locks across our chain of stores was the best decision. Their lock suppliers provide quality door solutions without compromising on style or function. Their track record in residential and commercial door hardware is impeccable.
Topsinlock's hardware solutions have transformed our architectural projects. Their selection of door hardware, from cam locks to magnetic door latches, ensures we meet our design and security needs. Their customer satisfaction focus makes them a name you can trust in the hardware industry.
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Have a Question?
Frequently Asked Questions
We are here to help you 7 days a week and respond within 24 hours. Plus, you can find most answers to your questions right on this page.
Traditional door locks rely on physical keys and mechanical mechanisms, whereas smart door locks offer features like keyless entry, remote access, and integration with smart home systems. Smart locks provide enhanced convenience and security but may require more advanced installation and maintenance.
Biometric door locks use unique biological characteristics, such as fingerprints or facial recognition, to grant access. They scan the biometric data, compare it to stored information, and unlock the door if there’s a match, ensuring high-level security and preventing unauthorized access.
While smart locks incorporate advanced security features, like encryption and multi-factor authentication, no system is entirely immune to hacking. It’s essential to choose reputable brands that prioritize security and regularly update their software to protect against vulnerabilities.
Yes, many smart locks are designed to be compatible with existing door hardware. However, it’s important to ensure compatibility with your door type and consider professional installation if necessary to maintain security and functionality.
Regular maintenance includes cleaning, lubricating moving parts, checking for wear and tear, and ensuring that all components are functioning correctly. For smart locks, keeping the firmware updated and monitoring the lock’s performance are also crucial for maintaining security.
Consider factors such as the level of security needed, the door’s usage (residential or commercial), aesthetic preferences, and budget. Evaluating these aspects will help you select the most suitable door hardware that meets your specific requirements.