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Shenzhen Wanyi Technology Co., Ltd. integrates R&D, sales, after-sales service and technical consultation. It has passed the ISO9001 quality management system certification,ISO14001 environmental management system certification, and its products have obtained CMA, CE, ERP, metrology and other certifications.

Tailored Solutions: Professional OEM/ODM Services

At ONETEST & CESTSEN, we understand that different industries, environmental monitoring projects, and global markets require unique technical specifications. With 15+ years of deep R&D and manufacturing experience in precision instrumentation, we offer comprehensive, end-to-end OEM and ODM services to global B2B clients, engineering firms, and system integrators. We transform your proprietary concepts into high-precision, market-ready realities.

Our Customization Capabilities

• Hardware & Structural Tailoring: > Whether your project demands a compact, handheld personal dosimeter or a heavy-duty outdoor monitoring station, our engineering team can modify enclosures, sensor interfaces, and internal circuitry. We specialize in both Integrated Systems and Split-type (Split-Main Unit) Architectures to optimize device performance in harsh, high-temperature, or humid industrial environments.

• Firmware & Communication Protocols: > We ensure our sensors and monitors seamlessly blend into your existing industrial networks. Our team provides custom firmware programming and supports various communication protocols, including standard RS485 Modbus RTU, analog outputs (4-20mA), and advanced wireless data transmission modules (4G/5G/LoRa).

• Software & App White-Labeling: > Enhance your brand identity with our tailored software solutions. We offer customization for PC evaluation software, cloud-based data management platforms, and mobile applications (Android & iOS). From incorporating your company logo and corporate identity to developing bespoke UI layouts and language localization, we provide a complete white-label ecosystem.

• Custom Branding & Packaging: > We provide comprehensive private-labeling services, including custom laser-engraved logos on instrument casings, specialized specification plates, tailored user manuals in multiple languages, and robust commercial packaging designed for secure international transit.

Our Standard OEM/ODM Workflow

1. Requirements Alignment: Comprehensive consulting on technical parameters, sensor ranges, application scenarios, and target compliance standards.

2. R&D & Feasibility Evaluation: Hardware schematic design, component selection, structural layouts, and software architecture evaluation.

3. Prototyping & Functional Testing: Rapid development of engineering samples for physical form, fit, and core functional verification.

4. Rigorous Calibration & Validation: Every customized prototype undergoes strict calibration in our specialized laboratories—utilizing standard radioactive sources (⁶⁰Co} / ¹³⁷Cs) or certified reference materials to guarantee absolute data integrity.

5. Batch Production & Quality Assurance: Streamlined manufacturing across our professional assembly lines, backed by 100% rigorous quality control testing before packaging.

6. Global Delivery & Support: Secure international packaging, prompt logistics arrangement, and continuous technical support for smooth local deployment.

Our R&D Strength: Engineering the Future of Sensing Technology

Our robust R&D capability is the cornerstone of our global market success. Composed of seasoned physicists, embedded engineers, and software developers, our team bridges cutting-edge science with practical industrial applications.

• Authoritative Expertise: Proud contributors to national and industrial testing standards for radiation and negative ion measurement.

• Hardware Innovation: Pioneers in rugged sensor designs, versatile split-type architectures, and advanced environmental adaptation technologies (such as dehumidification heating integrations).

• Digital Ecosystems: Comprehensive developers of secure PC analysis software, remote cloud platforms, and multi-lingual mobile apps (iOS & Android) that support universal industrial protocols like RS485 Modbus RTU.

Through strict experimental validation and continuous algorithmic refinement, our R&D team ensures every device we deliver offers unmatched stability, certified precision, and seamless integration for overseas buyers.