1. Introduction
The EZAIoT EZ-TP3W WiFi Thermostat Plug is an intelligent temperature control device designed for precise climate management in various environments. It supports both heating and cooling applications, offering versatile control options through a dedicated mobile application, voice commands, or direct device interaction. This manual provides comprehensive instructions for the safe and efficient use of your EZ-TP3W thermostat plug.

Figure 1: EZAIoT EZ-TP3W Thermostat Plug with its mobile application interface and included temperature sensor.
2. Consignes de sécurité
Please read all safety instructions carefully before using the EZAIoT EZ-TP3W WiFi Thermostat Plug. Failure to follow these instructions may result in electric shock, fire, or other hazards.
- Débrancher l'alimentation : Always disconnect the device from the power supply before performing any maintenance, cleaning, or repair.
- Éviter l’humidité : Do not expose the device to moisture or use it in wet environments. This includes direct water contact or high humidity.
- Inspecter les dommages : Do not use the device if it is damaged, shows signs of electrical problems, or if the power cord or plug is frayed.
- Réparation professionnelle : All repairs must be performed by qualified service personnel. Do not attempt to disassemble or repair the device yourself.
- Vol appropriétage: Assurez-vous que l'appareil est connecté à une alimentation électrique dans le volume spécifié.tage range (AC 100-240V; 50-60 Hz).
- Charge maximale : Do not exceed the maximum load capacity of 16A / 3680W to prevent overheating and potential fire hazards.
- Sécurité des enfants : Keep the device out of reach of children. Utilize the child lock function available through the app for added safety.

Figure 2: Product packaging displaying important safety warnings and manufacturer information.
3. Produit terminéview
3.1 Contenu du paquet
Vérifiez que tous les composants sont présents dans le package :
- 1 x EZAIoT EZ-TP3W Thermostat Plug
- 1 x 3-meter Temperature Sensor (waterproof)
- 1 x 5-cm Temperature Sensor (waterproof)
3.2 Principales caractéristiques
- Conception prête à l'emploi : Installation facile sans câblage complexe.
- Modes de fonctionnement polyvalents : Supports heating, cooling, weekly scheduling, cycle timer, and countdown timer.
- Large plage de température : Measures from -9.5°C to 99.5°C (device display) and -30°C to 110°C (app display).
- Capteurs étanches : Includes 3m and 5cm sensors for diverse applications.
- Contrôle intelligent: Remote control via TUYA Smart Life app, voice control with smart speakers (Google Assistant, Amazon Alexa).
- Contrôle manuel: Interactive buttons on the device for offline operation.
- Fonctions de sécurité : Child lock, temperature alarm, sensor error alarm, and anti-freeze function.
- Construction robuste : Made from flame-retardant PC material.

Figure 3 : Plusview of EZAIoT EZ-TP3W features, highlighting precision and safety.
3.3 Spécifications du produit
| Spécification | Valeur |
|---|---|
| Nom du modèle | EZ-TP3W |
| Type de connecteur | DIN VDE 0620-1 |
| Charge max. | 16 A |
| Puissance max. | 3680 W |
| Alimentation électrique | 100-240 V CA ; 50-60Hz |
| Device Display Temp. Range | -9.5 °C à 99.5 °C |
| App Display Temp. Range | -30 °C à 110 °C |
| Dimensions du produit | 7.8 x 5.4 x 7.65 cm; 190 g |
| Type de contrôleur | iOS (and Android via Smart Life app) |
| Caractéristiques spéciales | Audible Alert, Fan Control, Temperature Indicator, Removable Interface, Programmable |

Figure 4: The EZAIoT EZ-TP3W featuring its LED display and key functionalities.

Figure 5: Visual representation of the heating and cooling capabilities of the thermostat plug, showing its operational temperature range.
4. Installation
The EZAIoT EZ-TP3W is designed for easy plug-and-play installation.
4.1 Installation physique
- Connecter le capteur : Insert one of the provided temperature sensors into the designated port on the bottom of the thermostat plug.
- Capteur de position : Place the sensor in the area where you wish to monitor and control the temperature. Ensure it is not directly exposed to heat sources or drafts that could skew readings.
- Appareil enfichable : Plug the EZAIoT EZ-TP3W thermostat into a standard electrical outlet.
- Connecter l'appareil : Plug your heating or cooling appliance (e.g., heater, fan, incubator) into the socket on the front of the thermostat plug.

Figure 6: The thermostat plug, highlighting its plug-and-play design and the QR code for accessing the online manual.
For detailed setup instructions and app pairing, scan the QR code above or visit the official online manual: EZAIoT EZ-TP3W Online Manual

Figure 7 : Détaillé view of the thermostat plug, showing its dimensions and the interchangeable temperature sensors.
4.2 App Pairing (TUYA Smart Life)
- Téléchargez l'application: Download the "TUYA Smart Life" app from your smartphone's app store (iOS or Android).
- S'inscrire/Se connecter : Ouvrez l'application et créez un nouveau compte ou connectez-vous avec un compte existant.
- Ajouter un appareil : Appuyez sur l'icône « + » en haut à droite de l'application pour ajouter un nouvel appareil.
- Sélectionnez le type d'appareil : Choose "Electrical" -> "Socket (Wi-Fi)" or search for "Thermostat Plug".
- Entrez les détails du Wi-Fi : Follow the on-screen instructions to connect the device to your 2.4GHz Wi-Fi network. Ensure your phone is connected to the same Wi-Fi network.
- Confirmer l'association : The device's Wi-Fi indicator will flash during pairing and become solid once connected.
5. Mode d'emploi
Modes de fonctionnement 5.1
The EZ-TP3W offers several operating modes to suit various temperature control needs:
- Mode de chauffage : Maintains a minimum temperature by activating the connected appliance when the temperature drops below the set point.
- Mode de refroidissement : Maintains a maximum temperature by activating the connected appliance when the temperature rises above the set point.
- Horaire hebdomadaire : Allows you to program different temperature settings for specific times and days of the week.
- Minuterie de cycle : Configures the device to turn on and off in repeating cycles.
- Compte à rebours: Sets a specific duration for the device to operate before turning off.
5.2 App Control (TUYA Smart Life)
The TUYA Smart Life app provides comprehensive control and monitoring capabilities:
- Surveillance à distance : View current temperature, set temperature, and device status from anywhere.
- Sélection du mode : Easily switch between heating, cooling, and other programmed modes.
- Gestion des horaires : Create, edit, and activate weekly schedules and timers.
- Alarmes de température : Set high and low-temperature alerts to receive notifications on your smartphone.
- Verrouillage enfant : Activate the child lock function to prevent accidental changes to settings on the device.
- Contrôle vocal : Integrate with smart speakers like Google Assistant or Amazon Alexa for hands-free control.
- Example: "OK Google, set the EZ-TP3W to auto."
- Example: "Alexa, what's the temperature of EZ-TP3?"

Figure 8: Demonstrates remote control via the app and voice commands, alongside local manual control.
5.3 Commande manuelle
The device features interactive buttons for direct control, even without an internet connection:
- Bouton d'alimentation : Allume ou éteint l'appareil.
- Bouton Mode : Parcourt les modes de fonctionnement disponibles.
- Boutons haut/bas : Adjusts temperature set points or timer values.
- Confirmation Button: Confirme les sélections ou accède aux menus de paramètres.
6. Applications
The EZAIoT EZ-TP3W is suitable for a wide range of temperature control applications:
- Home Heating/Cooling: Optimize room temperature.
- Serres : Maintain ideal growing conditions for plants.
- Aquariums: Réguler la température de l'eau pour la vie aquatique.
- Enclos pour reptiles : Ensure stable temperatures for reptiles.
- Incubateurs : Precise temperature control for hatching eggs.
- Home Brewing/Fermentation: Maintain specific temperatures for brewing processes.
- Caves à vin: Control temperature for optimal wine storage.
- Autres appareils électroménagers : Can be used with attic fans, evaporative coolers, window air conditioners, etc.

Figure 9 : Examples of diverse applications for the EZAIoT EZ-TP3W thermostat plug.
7. Entretien
Un entretien régulier garantit des performances optimales et une longue durée de vie à votre appareil.
- Nettoyage: Disconnect the device from power before cleaning. Wipe the exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Entretien du capteur : Ensure the temperature sensors are clean and free from debris. Avoid bending or damaging the sensor cables.
- Mises à jour du micrologiciel : Periodically check the TUYA Smart Life app for any available firmware updates for the device to ensure you have the latest features and bug fixes.
8. Dépannage
If you encounter issues with your EZAIoT EZ-TP3W, refer to the following common problems and solutions:
| Problème | Cause possible | Solution |
|---|---|---|
| L'appareil ne s'allume pas. | No power from outlet; device damaged. | Check the power outlet with another appliance. Ensure the device is not damaged. |
| Impossible de se connecter au Wi-Fi. | Incorrect Wi-Fi password; 5GHz network; device too far from router. | Ensure correct 2.4GHz Wi-Fi password. Move device closer to router. Reset device and try pairing again. |
| La mesure de température est inexacte. | Sensor improperly placed; sensor damaged; sensor error alarm. | Reposition the sensor away from direct heat/cold sources. Check sensor connection. Replace sensor if damaged. |
| L'appareil ne s'allume/ne s'éteint pas. | Incorrect mode/settings; appliance not working; exceeding max load. | Verify operating mode and set points in the app. Test the appliance directly. Ensure total load is below 3680W. |
| L'écran de l'appareil est éteint. | Display timeout setting. | The display may turn off after a set period (e.g., 120 seconds) to save power. This setting can usually be adjusted in the app, though a permanent "always on" option might not be available. |
9. Garantie et assistance
EZAIoT products are designed for reliability and performance. For warranty information, please refer to the documentation provided with your purchase or contact your retailer.
Pour toute assistance technique ou question, vous pouvez contacter directement le fabricant :
- Fabricant: Shenzhen Rti-Tek Co., Ltd.
- E-mail: ezaiot@163.com
- Online Manual & Support: https://manual.rti-tek.org/en/TP3
Please have your model number (EZ-TP3W) and purchase details ready when contacting support.





