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Experience silent, smooth, and maintenance-free operation with Caelus Automation’s magnetic levitation technology — redefining the future of automatic sliding and swing doors.
Hunan Tianan Door Technology Co., Ltd., established in June 2002 with a registered capital of 10.01 million yuan, is the only high-tech enterprise in China specializing in the R&D, design, production, sales, and service of linear motor (Magnetic Levitation) automatic door operators, door control systems, access control, and system integration.
Our brand, Caelus Automation, targets the global market with cutting-edge innovation. We are dedicated to offering the best service, price, and products — your complete satisfaction is our goal.
Learn more on our official site
Discover our range of intelligent, high-performance automatic door systems powered by magnetic levitation, direct drive motors, and smart control technology.
Beltless magnetic levitation drive with no mechanical wear, silent operation, and superior reliability. Ideal for interior sliding doors and cabinets.
Compact design with advanced encoding technology. Passed 2 million-cycle durability tests for long-term reliability.
Overlapping automatic sliding panels for wider entrances. Efficient space utilization with intelligent drive mechanism.
Direct linear motion without gears. High efficiency, low maintenance, and ideal for automatic door systems.
Smart glass technology that changes transparency. Automatically slides open/closed with copper & carbon brush conduction.
Gearless motor with vector control. High torque at low speeds, perfect for sliding and swing door operators.
Intelligent control with automatic direction detection. Supports multi-operator linkage and precise positioning.
Seamless integration with access control devices. Multiple connection terminals for secure, smart building solutions.
Backed by 22+ years of innovation and global trust
Established in 2002, we are a leading manufacturer in magnetic drive automatic door systems with deep industry expertise.
Dedicated QC department inspects raw materials, monitors production, and tests every finished product for reliability.
Our R&D team continuously innovates, making us the leader in linear magnetic drive sliding door technology.
Successfully exported to over 70 countries. Trusted by clients worldwide for performance and durability.
Orders shipped within 1–3 days. Large quantities dispatched in 5–10 days. We value your time.
From pre-sales advice to after-sales support, we’re committed to your complete satisfaction.
It’s a contactless door system using linear motor technology to eliminate belts and gears. It operates silently with no mechanical wear.
Extremely quiet — below 45 dB. Ideal for hospitals, offices, and homes where noise reduction is critical.
Yes. Our products support multiple terminals for integration with access control, sensors, and building management systems.
Absolutely. We provide tailored automatic door systems for unique architectural and functional requirements.
Most products come with a 2-year warranty. Extended coverage available upon request.
Reach out for pricing, technical details, or custom solutions.
Provide your door specifications — size, weight, and type. A simple drawing helps us give accurate quotes.
We respond within 24 hours with product recommendations, pricing, and delivery details.
Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.
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