1. Introducció
The Gaoducash Smart Door and Window Sensor provides enhanced home security by detecting the opening and closing of doors and windows. This wireless contact sensor integrates with your home Wi-Fi network, sending instant alerts to your smartphone via the Smart Life or Tuya Smart app. It is compatible with Amazon Alexa and Google Assistant for convenient voice control and can be programmed for smart home automation scenarios.

Image 1.1: Gaoducash Smart Door and Window Sensors with the Smart Life app interface.
2. Contingut del paquet
- Smart Door and Window Sensor (Main Unit)
- Unitat magnètica
- 2 piles AAA (preinstal·lades o incloses per separat)
- Pegatina adhesiva
- Cargols de muntatge
- Manual d'instruccions (aquest document)
3. Especificacions
| Característica | Detall |
|---|---|
| Compatibilitat d'aplicacions | Smart Life / Tuya Smart |
| Material | Plàstic ABS |
| Color | Blanc |
| Font d'alimentació | DC3V (2 x AAA batteries) |
| Tipus sense fil | WiFi 2.4 GHz (5G networks are not supported) |
| Corrent d'espera | ≤10uA |
| Subvolum de baixa potènciatage | ≤2.4V |
| Temperatura de treball | -10°C ~ 50°C (14°F - 122°F) |
| Dimensions del producte | 72 x 25 x 20 mm (2.83 x 0.98 x 0.78 polzades) |
| Pes de l'article | 4.2 unces |
| Número de model | DOOR SENSOR WIFI |
4. Configuració i instal·lació
4.1 Descàrrega de l'aplicació i creació de compte
- Descarrega't el Vida intel·ligent or Tuya Smart aplicació des de l'App Store (iOS) o Google Play Store (Android).
- Registra't per obtenir un compte nou o inicia la sessió si ja en tens un.
4.2 Emparellament de dispositius
- Assegureu-vos que el vostre telèfon intel·ligent estigui connectat a un Xarxa Wi-Fi de 2.4 GHz. 5 GHz networks are not supported.
- Obre l'aplicació Smart Life o Tuya Smart.
- Toqueu la icona "+" a la cantonada superior dreta per afegir un dispositiu.
- Select "Security & Video Surveillance" > "Contact Sensor (Wi-Fi)" or search for "Door Sensor".
- Follow the in-app instructions to put the sensor into pairing mode. This usually involves pressing and holding a button on the sensor until an indicator light flashes.
- Confirm the indicator light is flashing rapidly in the app.
- Enter your 2.4 GHz Wi-Fi network password.
- Wait for the device to connect. Once connected, you can rename the sensor for easy identification (e.g., "Front Door Sensor").
4.3 Instal·lació física
The sensor consists of two parts: a main unit and a smaller magnet unit. These two parts must be installed in close proximity (within 1 cm) on a door or window and its frame.
- Trieu una ubicació: Identify a clean, dry surface on your door/window and its frame where the two sensor parts can be aligned.
- Netegeu la superfície: Wipe the installation area with a clean cloth to ensure proper adhesion.
- Connecteu la unitat principal: Peel off the backing from the adhesive tape on the back of the main sensor unit. Press it firmly onto the door or window frame.
- Attach the Magnet Unit: Align the magnet unit with the main sensor unit, ensuring they are no more than 1 cm apart when the door/window is closed. Attach the magnet unit to the moving part of the door or window using its adhesive tape or the provided screws.
- Prova la instal·lació: Open and close the door/window to verify that the sensor detects the change in status. Check the app for instant notifications.
5. Instruccions de funcionament
5.1 App Alerts and Status Monitoring
Once installed and paired, the sensor will send real-time notifications to your smartphone when a door or window is opened or closed.
- Notificacions instantànies: Receive push notifications on your phone when the sensor is triggered.
- Status Record: The app maintains a history of all open/close events, allowing you to review registres d'activitats.
- Estat en temps real: The app displays the current open or closed status of all connected sensors.

Image 5.1: Smart Life app displaying instant alerts for door sensor activity.

Image 5.2: Alarm push notification and status record within the Smart Life app.
5.2 Family Sharing Control
You can share control of the sensor with family members through the Smart Life or Tuya Smart app. This allows multiple users to monitor status and receive notifications.
- In the app, navigate to the sensor's settings.
- Look for the "Share Device" or "Device Sharing" option.
- Follow the prompts to invite other family members by their app account.

Image 5.3: Device sharing feature in the Smart Life app for family access.
6. Integració de la llar intel·ligent
6.1 Voice Control with Alexa and Google Assistant
The Gaoducash Smart Door and Window Sensor is compatible with Amazon Alexa and Google Assistant, allowing you to check its status using voice commands.
- Ensure your Alexa or Google Assistant device is set up and linked to your Smart Life/Tuya Smart account.
- Utilitzeu ordres com ara:
- "Alexa, is the front door open?"
- "Hey Google, what's the status of the living room window?"

Imatge 6.1: Integració del control per veu amb Amazon Alexa i Google Assistant.
6.2 Automatització d'escenes intel·ligents
Leverage the Smart Life/Tuya Smart app to create automated routines (smart scenes) based on the sensor's status. This allows the sensor to trigger actions on other compatible smart devices.
- Automatització de la il·luminació: Automatically turn on smart lights when a door is opened.
- Control climàtic: Turn off a smart air conditioner when a window is opened.
- Security Routines: Trigger other alarms or cameras when a door is opened unexpectedly.

Imatge 6.2: Ex.ample of lighting automation triggered by the door sensor.
7. Manteniment
7.1 Substitució de la bateria
The sensor is powered by two AAA batteries. The app will notify you when the battery level is low (≤2.4V).
- Obriu suaument la unitat del sensor principal casing.
- Traieu les piles AAA velles.
- Insert two new AAA alkaline batteries, ensuring correct polarity.
- Tanca el casing de manera segura.
- Test the sensor to confirm it is functioning correctly.
7.2 Neteja
Wipe the sensor units with a dry, soft cloth as needed to remove dust or dirt. Do not use liquid cleaners or abrasive materials.
8. Solució De Problemes
- Sensor no s'està emparellant:
- Ensure your Wi-Fi network is 2.4 GHz. 5 GHz networks are not supported.
- Verify that the sensor is in pairing mode (indicator light flashing rapidly).
- Comproveu que la contrasenya de la Wi-Fi sigui correcta.
- Move the sensor closer to your Wi-Fi router during the pairing process.
- Reinicieu el vostre encaminador Wi-Fi i torneu a intentar l'emparellament.
- No alerts or incorrect status:
- Check the battery level in the app and replace batteries if low.
- Ensure the main unit and magnet unit are installed within 1 cm of each other when the door/window is closed.
- Verify that your phone has an active internet connection and app notifications are enabled.
- Check the sensor's connection status in the Smart Life/Tuya Smart app.
- Senyal Wi-Fi feble:
- The sensor's Wi-Fi range may be limited. Consider relocating the sensor or using a Wi-Fi extender if the distance to the router is significant (e.g., beyond 7 meters).
9. Informació de seguretat
- No exposeu el dispositiu a temperatures o humitat extremes.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb el servei d'assistència per obtenir ajuda.
- Mantingueu les piles fora de l'abast dels nens. Elimineu les piles usades d'acord amb la normativa local.
- Aquest dispositiu només està dissenyat per a ús interior.
10. Garantia i Suport
Gaoducash products are designed for reliability and performance. For warranty information or technical support, please refer to the contact details provided with your purchase or visit the official Gaoducash website. Please have your model number (DOOR SENSOR WIFI) and purchase details ready when contacting support.





