Best Seller 
Dongguan Sheerfond New Materials Co., Ltd.
Graphene Technology + Patented Heat Exchange Technology Manufacturer
To ensure every one of our thermal management products meets international standards, Sheerfond implements a rigorous quality management system. Our advanced testing center conducts thorough validations of temperature control accuracy (±0.3°C), durability, electrical safety, and performance reliability—all compliant with FDA, CE, and other relevant certifications.
Sheerfond invests consistently in R&D, with a dedicated team of over 150 engineers and technicians focused on innovation in thermoelectric technology, thermal management systems, and process automation. We develop advanced circuit boards, precision air pressure controls, and customized thermal modules to meet specialized ODM and JDM requirements, ensuring high performance and market-ready solutions.
Sheerfond offers end-to-end OEM/ODM customization services, specializing in the development and production of thermoelectric modules, precision circuit boards, and air pressure control systems. Our experienced engineering team collaborates closely with clients to tailor functionality, performance, and integration—delivering optimized thermal solutions from concept to mass production.
Showing 13–20 of 20 results
Pet Heating and Cooling Mat
Reusable Electric Lunch Box with Digital Control Non-Stick Inner Pot USB Powered up 1L Capacity for Outdoor Car RV Household Use
sheerfond Launches Innovative Graphene Heated Steering Wheel Cover System, Redefining Winter Driving Comfort
Wholesale Cooling Mattress Topper & Smart Mattress Cooling System
Smart Mattress Cover Dual Heating and Cooling Mattress Cover with App
Wholesale Water Heated Blanket with Remote & Overheat Protection – Electric Blanket Factory
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Dual Zone Hydronic Blanket / Water Heated Mattress Pad |
| Model Number | XF-H003 |
| Material | Top Layer: Bamboo fiber + Sponge; Base: Cotton |
| Heating Element | PTC (Positive Temperature Coefficient) |
| Power | 400W |
| Temperature Range | 25°C – 65°C (stepless adjustment) |
| Control Method | Touch panel + Remote control |
| Host Noise | ≤30dB |
| Safety Features | Overheat protection, automatic shut-off, water leakage protection |
| Warranty | 1 Year |
| Certifications | CE, RoHS, FCC (electrical components); ISO9001 (factory) |
| Place of Origin | Guangdong, China |
| Packaging | Customizable corrugated box |
