1. Introduction
This manual provides essential instructions for setting up and operating your TEZILON 4G GPS Smart Watch, Model TB0081. Designed for both children and the elderly, this device offers global real-time GPS positioning, two-way communication, and emergency features to enhance safety and connectivity.
Please read this manual thoroughly before first use to ensure proper functionality and to maximize your experience with the smart watch.

Figure 1: TEZILON 4G GPS Smart Watch.
2. Contenu de la boîte
- TEZILON 4G GPS Smart Watch (Model TB0081)
- Câble de charge magnétique
- SIM Card Opener Tool
- Small Screwdriver (for SIM card cover)
- Manuel de l'utilisateur (ce document)

Figure 2: Contents of the TEZILON 4G GPS Smart Watch package.
3. Installation
3.1. Installation de la carte SIM
- Ensure the smart watch is powered off before inserting the SIM card.
- Locate the SIM card slot on the side of the watch. Use the provided small screwdriver to unscrew the SIM card cover.
- Insert a 4G Nano SIM card (e.g., Speedtalk) with the chip facing inward and the notch aligned as shown in the diagram.
- Gently push the SIM card until it clicks into place. The card should not spring back out.
- Replace the SIM card cover and secure it with the screw.
- Allumez la montre.
Important: The watch requires a 4G Nano SIM card with an active data plan for full functionality, including calls, video calls, and GPS tracking. Ensure the SIM card is properly activated with your chosen carrier.

Figure 3: SIM card installation steps.
3.2. Installation de l'application compagnon
To manage the smart watch's features, track its location, and communicate with the wearer, download the dedicated companion app on your smartphone. The app is compatible with both Android and iOS systems. Refer to the Quick Guide for QR codes or app store links.
- Scan the QR code provided in the Quick Guide or search for the app name in your smartphone's app store.
- Installez l'application et créez un compte.
- Follow the in-app instructions to pair your smart watch with your account. This typically involves scanning a QR code displayed on the watch screen.
4. Mode d'emploi
4.1. Navigation de base
- Marche/Arrêt : Maintenez le bouton d'alimentation (généralement situé sur le côté) enfoncé pour allumer ou éteindre la montre.
- Navigation à l'écran : Swipe left or right on the touchscreen to browse through different applications and features. Tap an icon to open an application.
- Bouton retour : Use the designated return button (if available) or swipe gestures to go back to the previous screen or watch face.
4.2. Fonctionnalités de communication
- Two-Way Phone Calls: The watch functions as a mobile phone. Approved contacts can call the watch, and the watch wearer can call pre-set numbers from the phonebook.
- Appels vidéo : Initiate and receive video calls with approved contacts directly from the watch.
- Voice Chat/Messages: Send and receive short voice messages with contacts through the watch's chat function.
- Appel d'urgence SOS : In an emergency, long-press the SOS button for 3 seconds. The watch will automatically dial up to 3 pre-set emergency contact numbers until one is answered.

Figure 4: Demonstrating the video call feature.

Figure 5: The SOS emergency call feature for immediate assistance.
4.3. Location Tracking & Safety
- Global Real-Time GPS Positioning: Track the watch's location in real-time via the companion app on your smartphone.
- Géo-clôture : Set safe areas (geo-fences) in the app. You will receive an alarm notification on your phone if the watch wearer enters or leaves these designated areas.
- Itinéraire historique : Review the watch wearer's past locations for the last 90 days within the app.
- Surveillance vocale : Input a guardian's number in the voice monitoring page of the app to request a one-way call from the watch to the monitoring number. The guardian can hear sounds around the watch wearer without the watch making any noise.

Figure 6 : Plusview of global positioning and safety features.

Figure 7: Explanation of the voice monitoring feature.
4.4. Fonctions supplémentaires
- Camera & Gallery: The watch has a built-in camera for taking photos, which can be viewed dans la galerie.
- Pédomètre: Enregistre le nombre de pas effectués tout au long de la journée.
- Réveil: Définissez des alarmes pour les rappels.
- Silent Mode (Class Mode): Activate this mode to prevent distractions during school hours. The watch will not ring or vibrate.
- Math Game: Engaging math games for educational entertainment.
- Calendrier: View dates et horaire.
- Lecteur de musique et de vidéo : Play media files stockées sur la montre.
- Magnétophone: Enregistrer des clips audio.

Figure 8: Icons representing the various functions of the smart watch.
5. Entretien
- Résistance à l'eau : The watch is IP67 water resistant, suitable for washing hands or playing with water. Do not wear it while swimming or showering, or immerse it in water.
- Chargement : Use the provided magnetic charging cable. Align the charger with the magnetic contacts on the back of the watch.
- Nettoyage: Essuyez la montre avec un chiffon doux et sec. Évitez d'utiliser des produits chimiques agressifs.
6. Dépannage
- GPS non fonctionnel : If the GPS function is not working correctly, ensure the watch's APN settings are properly configured. Contact customer support for assistance with APN settings if needed.
- No Network/Call Issues: Verify that the 4G Nano SIM card is correctly inserted, activated, and has an active data plan. Check for network coverage in your area.
- La batterie se décharge rapidement : Battery life can vary based on usage. Reduce screen brightness, disable unnecessary features, or adjust tracking intervals in the app to conserve battery.
- La montre ne s'allume pas : Assurez-vous que la montre est complètement chargée. Si elle ne s'allume toujours pas, contactez le service client.
For further assistance, please refer to the contact information provided in your Quick Guide or on the TEZILON official website.
7. Spécifications
- Numéro de modèle : TB0081
- Taille de l'écran : 1.44 pouces
- Système opérateur: Wearable OS (compatible with iOS and Android)
- Taille de la mémoire RAM installée : 512 Mo
- Technologie de connectivité: Cellulaire (4G)
- Norme de communication sans fil : 802.11ac
- GPS: GPS intégré
- Batterie: 1 batterie lithium-ion (incluse)
- Capacité de la batterie : 650 millièmeamp Heures
- Résistance à l'eau : IP67
- Poids de l'article : 55 grammes (1.94 onces)
- Caractéristiques spéciales : Alarm Clock, Camera, GPS, Phone Call / Video Call, SOS Button
8. Vidéo officielle du produit
Vidéo 1 : Un officiel surview of the TEZILON 4G GPS Smart Watch, highlighting its waterproof design and SOS phone call capabilities.
9. Garantie et assistance
For any product-related inquiries, technical support, or warranty claims, please contact the TEZILON after-sales team. Refer to the product packaging or the official TEZILON website pour les coordonnées spécifiques.
Conservez votre reçu d'achat comme preuve d'achat à des fins de garantie.