• Factory Direct

    Quality & Competitive Price

  • OEM / ODM Service

    Customized Smart Solutions

  • Certified Quality

    ISO / CE / RoHS Approved

  • Global Delivery

    Fast & Reliable Shipping

Why Choose Wanyoujia

Smart control expertise you can trust.

  • Strong R&D Capability

    Strong R&D Capability

    Fast innovation, customized smart thermostat solutions.

  • Complete Production Line

    Complete Production Line

    From SMT to assembly, full in-house control.

  • Strict Quality Assurance

    Strict Quality Assurance

    ISO9001-certified, CE and RoHS approved.

  • Global Partnership Network

    Global Partnership Network

    Trusted by leading HVAC brands worldwide.

Factory Area
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Our strength, your confidence.

Trusted manufacturing partner for smart HVAC control

  • 7000+
    Factory Area
  • 120+
    Skilled Employees
  • 30+
    Countries Served
Smart
Efficient
Customizable — OEM/ODM
Certified
Reliable
Connected

Global Partners / Our Clients

We work with trusted partners to deliver tools that raise the standard.

What the Pros Say

Real feedback from real users who rely on Krank to get the job done.

  • Wanyoujia’s thermostats are reliable and easy to integrate into our building projects. Their technical support is excellent.
    GreenTech Solutions, UK
  • The OEM service from Wanyoujia allowed us to launch our branded smart thermostats smoothly. Highly recommended.
    ComfortHome Co., Germany
  • Fast delivery and top-notch quality. These thermostats have helped us reduce energy consumption significantly.
    Nordic HVAC Ltd., Denmark
  • We’ve partnered with Wanyoujia for multiple projects, and their R&D team always provides innovative solutions.
    ThermoSmart Inc., USA
  • Their thermostats are compatible with various heating systems, making our installations much easier and efficient.
    ECO Heating Systems, Canada
  • Professional team, responsive service, and consistent product quality. A trusted partner for smart control solutions
    Sunrise HVAC, Italy