1. Introducció
This manual provides detailed instructions for the setup, operation, and maintenance of your Gaoducash WiFi Temperature Humidity Monitor. This smart device allows you to monitor indoor temperature and humidity levels remotely via a smartphone application and integrate with smart home systems like Alexa and Google Assistant.
2. Producte acabatview
The Gaoducash WiFi Temperature Humidity Monitor is an indoor smart sensor designed to provide accurate, real-time temperature and humidity readings. It features a large backlit LCD screen for local display and connects to your 2.4 GHz WiFi network for remote monitoring and smart home integration. The device is powered via USB, eliminating the need for batteries.

Image 2.1: Gaoducash WiFi Temperature Humidity Monitor with companion app interface.
3. Característiques clau
- Connectivitat WiFi: Connects to 2.4 GHz WiFi (5G networks are not supported) for remote monitoring.
- Lectures precises: Temperature accuracy of ±1℃ and humidity accuracy of ±5% RH.
- Large Backlit LCD Screen: 3-inch display with non-contact infrared sensing for automatic backlight activation when an object is within 5cm.
- App Alerts & Data Logging: Receive alerts via the Tuya Smart or Smart Life App when preset values are exceeded. View dynamic temperature and humidity graphs and historic data.
- Control de veu: Compatible with Alexa and Google Assistant for hands-free inquiries about temperature and humidity.
- Automatització d'escenes intel·ligents: Create automated scenarios to trigger alerts or control other smart devices based on temperature and humidity conditions.
- Alimentat per USB: Requires continuous USB power; no batteries needed.
4. Contingut del paquet
Si us plau, verifiqueu que tots els elements siguin presents al vostre paquet:
- 1 x Gaoducash WiFi Temperature Humidity Monitor
- 1 x Manual d'usuari (aquest document)
- 1 x USB Cable (1.5m/59 inches)
5. Configuració
5.1 Alimentació del dispositiu
Connect the provided USB cable to the monitor and plug the other end into a standard USB power adapter (not included) or a USB port. The device requires continuous USB power to operate.

Image 5.1: Device connected to a power source via USB.
5.2 Instal·lació de l'aplicació i creació del compte
- Descarrega't el Tuya Smart or Vida intel·ligent aplicació des de la botiga d'aplicacions del teu telèfon intel·ligent (iOS o Android).
- Obre l'aplicació i registra't per obtenir un compte nou o inicia la sessió si ja en tens un.
5.3 Connexió a WiFi
- Ensure your smartphone is connected to a 2.4 GHz WiFi network. The monitor does not support 5 GHz WiFi.
- In the Tuya Smart/Smart Life app, tap the '+' icon (usually in the top right corner) to add a new device.
- Select 'Sensor' or 'Temperature and Humidity Sensor' from the device list.
- Follow the on-screen instructions to put the device into pairing mode. This usually involves pressing and holding a button on the device until an indicator light flashes.
- Enter your WiFi network password when prompted by the app.
- Wait for the device to connect. Once connected, you can rename the device for easier identification.
5.4 Interruptor de la unitat de temperatura
To switch between Celsius (℃) and Fahrenheit (℉) on the device's LCD display, tap the reset button once on the back of the device. The temperature unit in the mobile app can be switched directly within the app settings.

Image 5.2: Switching between Fahrenheit and Celsius display.
6. Instruccions de funcionament
6.1 Monitorització de la temperatura i la humitat
Once connected, the device will display real-time temperature and humidity on its LCD screen. The data is also updated in the Tuya Smart/Smart Life app, allowing you to monitor conditions remotely from anywhere.

Image 6.1: Remote monitoring of temperature and humidity via the app.
6.2 Viewdades històriques
The app provides a dynamic graph of temperature and humidity trends. You can view historical data by day, month, or year to analyze environmental changes over time.

Image 6.2: App interface displaying historical data graphs.
6.3 Funció de retroiluminació
The monitor features an intelligent backlight that activates when an object passes by the infrared sensing button from a distance of ≤5cm. The screen will light up for approximately 10 seconds.

Image 6.3: Non-contact sensing for backlight activation.
7. Smart Scene & Voice Control
7.1 Setting Up App Alerts
You can set custom high/low temperature and humidity thresholds within the Tuya Smart/Smart Life app. If the readings go beyond these preset values, an alert notification will be sent to your smartphone.

Image 7.1: App interface for setting automation notifications and viewing alerts.
7.2 Automatització d'escenes intel·ligents
Utilize the smart scene feature in the app to automate actions based on temperature and humidity. For exampLI:
- Turn on an air conditioner when the temperature exceeds a set limit.
- Activate a humidifier when humidity drops below a specified level.

Imatge 7.2: Ex.amples of intelligent linkage with other smart devices.
7.3 Integració del control per veu
The monitor is compatible with Amazon Alexa and Google Assistant. After linking your Tuya Smart/Smart Life account to your voice assistant, you can ask for current readings. For exampdigues: "Alexa, what's the humidity in here?"

Image 7.3: Voice control integration with Alexa.
8. Manteniment
To ensure optimal performance and longevity of your Gaoducash WiFi Temperature Humidity Monitor, follow these simple maintenance guidelines:
- Neteja: Netegeu el dispositiu suaument amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents, ni submergiu el dispositiu en aigua.
- Col·locació: Place the monitor in a location that accurately reflects the general room temperature and humidity, away from direct sunlight, heat sources, or drafts that could affect readings.
- Potència: Ensure the device remains continuously powered via its USB connection.
9. Solució De Problemes
If you encounter issues with your Gaoducash WiFi Temperature Humidity Monitor, please refer to the following common problems and solutions:
- El dispositiu no es connecta a la xarxa Wi-Fi:
- Ensure your WiFi network is 2.4 GHz. The device does not support 5 GHz networks.
- Verify that your WiFi password is entered correctly in the app.
- Make sure the device is within range of your WiFi router.
- Restart your router and the monitor, then attempt pairing again.
- Lectures inexactes:
- Ensure the device is placed in a stable environment, away from direct heat, cold, or moisture sources, and out of direct airflow from vents or windows.
- Allow the device to stabilize for at least 30 minutes after initial setup or relocation.
- Note that the device may not register temperatures below 0℃ (32℉).
- App Alerts Not Triggering or Smart Scenes Not Working:
- Double-check the threshold settings for your alerts and smart scenes in the Tuya Smart/Smart Life app.
- Ensure the app has necessary permissions (e.g., notifications) on your smartphone.
- Verify that any linked smart devices are properly connected and functional.
- Ensure the device has a stable WiFi connection.
- La retroiluminació no s'activa:
- Ensure an object is within 5cm of the infrared sensing button.
- Comproveu si el dispositiu està engegat.
- Device Malfunction/Static Readings:
- If the device displays static readings or stops responding after a period of use, try unplugging and re-plugging the USB power cable to restart it.
- Si el problema persisteix, poseu-vos en contacte amb el servei d'atenció al client.
10. Especificacions
| Característica | Especificació |
|---|---|
| Dimensions del producte | 3.15 x 3.15 x 3.15 polzades (80 mm x 80 mm x 16 mm) |
| Pes de l'article | 4.51 unces (104 g) |
| Entrada de potència | Micro USB DC 5V/1A |
| Freqüència WiFi | 2.4 GHz IEEE 802.11b / g / n |
| Interval de mesura de temperatura | 0 ℃ ~ 60 ℃ (32 ℉ ~ 140 ℉) |
| Interval de mesura de la humitat | 0% HR ~ 99% HR |
| Precisió de la temperatura | ± 1 ℃ |
| Precisió de la humitat | ±5% HR |
| Longitud del cable | 1.5 metres (59 polzades) |
| Tipus de muntatge | Muntatge de paret |

Imatge 10.1: Dimensions i especificacions del producte.
11. Garantia i Suport
For warranty information and technical support, please refer to the contact details provided with your purchase or visit the official Gaoducash weblloc web. Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.