Huayuan products include smart temperature and humidity sensors and motion-sensing modules for home monitoring, connected automation, and electronic applications.
Find Huayuan user manuals and setup guides for smart temperature and humidity sensors and motion-sensing modules.
Select the exact model number to check gateway compatibility, pairing instructions, battery requirements, and troubleshooting. The TH03 uses Zigbee 3.0, while most TH04 functions require a Tuya Bluetooth gateway and the SmartLife app.
For warranty or service assistance, refer to your product documentation or contact the seller.
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Common questions about manuals, registration, and support for this brand.
Match the model number on your device or packaging with the manual title. TH03 and TH04 use different wireless technologies and setup procedures.
Yes. The TH03 guide specifies a Zigbee 3.0 gateway. Add the gateway first, then use its Add subdevice option to pair the sensor.
The TH04 guide specifies the SmartLife app. Most functions rely on a Tuya Bluetooth gateway; follow the model's guide for configuration.
The TH04 guide describes app account registration, not warranty registration. Confirm any warranty registration requirements with your seller or the documentation supplied with the device.
An official support contact for these products has not been verified. Contact the seller or consult your supplied warranty documents, with your model number and proof of purchase ready.
