High-Tech AI Bionic Aluminium Knee Joint Implant Intelligent Knee Prosthetics Safer Easier Artificial Limbs for Mobility
Maximum load capacity :136kg
Waterproof rating IP67

Integrated :Bluetooth
Maximum flexion angle :125°
Weight :1350g ± 25g
Running time on a full charge: 3 days (may vary based on user usage)
Step count on a full charge: 35,000 steps (may vary based on user usage)
Maximum speed :5 km/h
Pre-bend angle :6°
Power adapter: Must be charged with the standard 5V/1A power adapter; otherwise, damage may occur.
Modes: Basic, Lock, and Cycling
item
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value
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Warranty
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2 years
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After-sale Service
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Online technical support
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Application
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Support, WALKING
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Instrument classification
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Class I
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Place of Origin
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China
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Hebei
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Brand Name
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Wonderfu
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Model Number
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Zeanso
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Type
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Fixer
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Special Feature
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Durable
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closure type
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Pull-On
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Product name
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Smart Hydraulic Knee Damping System
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Weight
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1350g±25g
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Maximum flexion angle
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125°
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Waterproof rating
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IP67(Weather-resistant, splash-proof)
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Activity Level
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2/3/4
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Maximum Load Capacity
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136kg
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Integration
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Bluetooth
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Full charge walking time
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3 days (Different for each individual)
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Fully charged walking steps
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35,000 steps (Different for each individual)
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Maximum walking speed
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5 km/h
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Multi-scenario adaptation mode Suitable for various daily movement scenarios such as flat roads, uphill and downhill slopes, alternating stair descent, mountain climbing, mountain descent, rugged and uneven terrain, and cycling.
Personalized Motion Control System The motion control algorithm specifically optimized and improved for motion recognition can adjust the prosthetic limb posture control algorithm based on the user’s historical prosthetic usage data, meeting the diverse living and working habits of various users.
Intelligent damping regulation technology A highly precise damping adjustment system composed of self-developed hardware and algorithms achieves part-level control logic, ensuring stable operation, real-time adjustments, and smooth motion feedback, creating an experience that exceeds user expectations.


1.The “High-Tech Intelligent Bionic Aluminium Knee Joint Implant Orthotics for High-Tech Interventional Material” adopts new technology, using intelligent bionic machinery in the manufacturing process, providing users with a highly expandable range of motion.
2.With advanced CE/ISO:13485 certification, this product meets strict international standards for medical devices and assures the safety and quality of the product. It is made of high-quality aluminum, which is lightweight and durable, providing users with comfort and reliability.
3.Welfare’s brand “wonderful” is a reputable and trustworthy brand in the field of prosthetic limbs. Their product warranty lasts for 3 years and provides excellent after-sales service, including online technical support for customers.
4.The package consists of a full set of “Artificial Limb Parts”, including intelligent bionic hydraulic knee joint, anhydrous sodium chloride, and various sizes of the provisional socket. It is easy to control and operate, supporting immediate customization and fitting services.
5.This prosthetic product is a high-quality, professional artificial limb that supports bone fracture fixation, making it suitable for various practical applications. It is an excellent choice for individuals in need of orthopedic care and rehabilitation aids, providing enhanced mobility for daily living and rehabilitation.
Shijiazhuang Wonderfu Rehabilitation Device Technology Co., Ltd., located in the Tianshan Health Industry Park of Luancheng District, Shijiazhuang City, is easily accessible with just a 20-minute drive from Shijiazhuang Airport and a 45-minute drive from downtown. A high-tech R&D enterprise, the company has over 18 years of experience in the production and sales of prosthetics and orthotics, with manufacturing and research facilities such as a precision casting factory, CNC lathe and machining center workshops, high-precision assembly workshops, and an R&D laboratory. Our products, including prosthetic feet, ankle, knee and hip joints for prosthetics and spring locks, drop ring locks, and rear locks for orthotics, have gained industry recognition for their comprehensive range and quality. Since 2018, we have been continuously innovating, with 12 utility and 2 invention patents. Our “high quality at competitive prices” principle has enabled us to export our products to over 50 countries and regions worldwide, receiving consistent praise and client satisfaction. We welcome friends from all walks of life to join in our principle of mutual benefit and development.
1. What types of prostheses do you offer?
We offer a comprehensive range of prosthetic products, including upper limb prostheses, specialized prostheses for lower limb amputees, and more complex cases. Our product line also includes cosmetic prostheses that prioritize appearance, as well as functional prostheses with advanced features to enhance mobility and daily living abilities.
2. Do you accept samples?
Yes, we accept samples for all our products, including but not limited to silicone gloves, robotic hands, myoelectric hands, smart bionic hands, smart knees, carbon fiber feet, foot covers, prosthetic components, orthotic components, and rehabilitation equipment. You are welcome to test our sample quality and service.
3. Do you offer custom designs?
Yes, custom prostheses are our specialty. We have a professional technical team and experienced technicians, offering one-stop OEM & ODM services. Our team of prosthetists and engineers will design and create custom prostheses tailored to individual needs.
4. After-sales Service
Our company is always customer-centric and has a comprehensive after-sales service system. We rigorously control every process, both in production and on the product side. We also have a comprehensive after-sales service team offering 24/7 online technical support. We are committed to providing every customer with the most comprehensive and professional service. Our customer service team can answer any questions you may have via phone, email, or online chat.
5. Can you purchase in small quantities?
Yes. Please send us the products you are interested in. We will also provide professional marketing and procurement advice tailored to your needs and the demands of the local market.
6. Overseas Distributor Policy
We offer comprehensive support in marketing, promotion, product development/improvement, technical support, and training.
7. Do you provide prosthetic training?
Yes, we do. Our training program is designed to help amputees become familiar with their new prosthesis and learn how to use it effectively in daily activities.