การแนะนำ
This manual provides comprehensive instructions for setting up, operating, and maintaining your PTHTECHUS 4G Smart Watch for Kids. Designed for children aged 4-12, this smartwatch offers a range of features including GPS tracking, phone calls, video/voice chat, SOS emergency function, Wi-Fi connectivity, music playback, pedometer, alarm, flashlight, camera, and a classroom mode. Please read this manual carefully to ensure proper use and to maximize the benefits of your new smartwatch.
เนื้อหาแพ็คเกจ
- PTHTECHUS 4G Smart Watch (Blue)
- Speedtalk SIM Card
- Nylon Watch Strap
- สายนาฬิกาซิลิโคน
- สายชาร์จ
- Card Pin + Screwdriver
- คู่มือการใช้งาน
ตรวจสอบให้แน่ใจว่ามีอุปกรณ์ครบทุกชิ้นก่อนดำเนินการติดตั้ง

Figure 1: Smartwatch and included accessories.
คู่มือการติดตั้ง
1. การชาร์จสมาร์ทวอทช์
Upon receiving your watch, please charge it for at least 2-3 hours using the provided magnetic charging cable. Connect the magnetic end to the charging port on the back of the watch and the USB end to a compatible power adapter (not included).

Figure 2: Connecting the magnetic charger.
2. การติดตั้งซิมการ์ด
The smartwatch requires a Nano Model SIM Card for full functionality (calls, GPS tracking, etc.). A Speedtalk SIM card is included for a one-week trial. Follow these steps carefully:
- Turn off the watch first. This is crucial to prevent damage to the SIM card or watch.
- Locate the SIM slot on the side of the watch.
- Use the provided card pin and screwdriver to open the SIM slot cover.
- Insert the Nano SIM card into the slot, ensuring it is correctly oriented as shown in the diagram.
- Close the SIM slot cover securely.
- เปิดนาฬิกา

Figure 3: SIM card insertion steps.

Figure 4: Reminder to power off before SIM insertion.
After installation, check the watch screen for the 4G signal indicator to confirm successful SIM card recognition.

Figure 5: 4G signal indicator on the watch.
3. การดาวน์โหลดและการลงทะเบียนแอปพลิเคชัน
To manage the smartwatch features and communicate with your child, you must download the dedicated mobile application. Only the "SeTracker" app is supported.
- Scan the QR code provided in the user guide (or on the watch itself) to download the "SeTracker" app.
- ลงทะเบียนบัญชีภายในแอป
- When registering, select "*North America Area user" or the correct area according to your location. Incorrect area selection may lead to functionality issues.
- Once registered and logged in, you can access all the smartwatch functions via the app.
For any queries regarding activation or app setup, please contact customer support via Amazon Seller Support.
คำแนะนำการใช้งาน
The PTHTECHUS 4G Smart Watch is equipped with numerous features to enhance your child's safety and connectivity. Below are instructions for key functions:
เกินview ของฟังก์ชัน
The watch interface allows easy navigation through its various features. Swipe through the menu to access different applications.

Figure 6: All available functions on the smartwatch.
1. Phone Call & Video Call
The smartwatch supports two-way communication, allowing your child to make and receive calls from pre-approved contacts. Video calls are also supported via Wi-Fi.
- การโทร: Navigate to the "Phone Call" icon and select a contact from the address book.
- รับสาย: The watch will ring and display the caller ID. Tap the green icon to answer or the red icon to reject.
- การสนทนาทางวิดีโอ: Initiate video calls through the "Video Call" option in the watch menu or via the SeTracker app. Ensure both devices have a stable Wi-Fi connection.

Figure 7: Video Call and Voice Chat features.

Figure 8: Initiating a video call.

Figure 9: Phone call functionality.
2. Voice Chat (Messaging)
Send and receive voice messages and pictures through the SeTracker app. This feature makes communication more interactive.

Figure 10: Voice chat interface on watch and phone.

Figure 11: Voice chat feature.
3. GPS Tracking & SOS Function
The watch features 4G Wi-Fi LBS GPS real-time positioning, allowing you to monitor your child's location history. The SOS function provides immediate assistance in emergencies.
- ติดตาม GPS: View your child's current location and location history via the SeTracker app.
- สัญญาณขอความช่วยเหลือฉุกเฉิน (SOS Emergency): In case of danger, your child can press and hold the SOS button for 3 seconds. The watch will automatically call and send information to the preset 3 phone numbers, providing crucial help in an emergency.

Figure 12: SOS emergency function.

Figure 13: Activating SOS by pressing three times.

Figure 14: Wi-Fi, Pedometer, and GPS positioning features.

Figure 15: GPS tracking on the app.
4. Pedometer & Music
- pedometer: The watch tracks your child's steps. View the step count directly on the watch or through the SeTracker app.
- ดนตรี: The watch supports music playback. Connect Bluetooth headphones (not included) for a private listening experience.

Figure 16: Music playback feature.

Figure 17: Bluetooth and Music features.
5. Camera & Flashlight
- กล้อง: The watch has a built-in camera for taking photos. Photos are stored in the watch's gallery.
- ไฟฉาย: A small flashlight function is available for convenience in low-light conditions.

Figure 18: Flashlight feature in use.
6. Classroom Mode & Alarm
- โหมดห้องเรียน: Parents can set up to 3 time periods in "Do Not Disturb" mode via the app. During these times, all functions except SOS emergencies are disabled, ensuring the watch does not distract the child during school or class.
- เตือน: Set alarms for reminders, wake-up calls, or other important events.

Figure 19: Classroom Mode for focused learning.

Figure 20: Alarm clock feature.
การซ่อมบำรุง
- การทำความสะอาด: Wipe the watch screen and body with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- การดูแลแบตเตอรี่ To prolong battery life, avoid extreme temperatures and do not fully discharge the battery regularly. Charge the watch when the battery level is low.
- ความต้านทานน้ำ: The watch is designed for daily use and is splash-proof, but it is not suitable for swimming or showering. Avoid prolonged exposure to water.
- การเปลี่ยนสายรัด: The package includes both nylon and silicone watch straps. Use the provided tools to carefully replace the strap as needed.
การแก้ไขปัญหา
| ปัญหา | สาเหตุที่เป็นไปได้ | สารละลาย |
|---|---|---|
| นาฬิกาเปิดไม่ติด | แบตเตอรี่อ่อน; กดปุ่มเปิด/ปิดเครื่องไม่นานพอ | ชาร์จนาฬิกาอย่างน้อย 30 นาที กดปุ่มเปิด/ปิดค้างไว้ 5-10 วินาที |
| No network signal (4G) | SIM card not inserted correctly; SIM card not activated; Out of network coverage; Incorrect area selected in app | Ensure SIM is correctly inserted and watch is powered off before insertion. Contact Speedtalk Mobile to activate SIM. Move to an area with better network coverage. Verify and correct the area setting in the SeTracker app. |
| GPS location inaccurate | Weak GPS signal (indoors/dense areas); LBS positioning being used | GPS accuracy is best outdoors. LBS (Location Based Service) uses cell tower triangulation and is less precise than GPS. Ensure watch has clear sky view for optimal GPS. |
| ไม่สามารถโทรออก/รับสายได้ | No network signal; SIM card issues; Contacts not synced; Classroom mode active | Check network signal. Verify SIM card activation and balance. Sync contacts via the SeTracker app. Disable Classroom Mode if active. |
| App not connecting to watch | Incorrect registration area; Watch offline; App version outdated | Ensure the correct registration area is selected in the SeTracker app. Check if the watch has a network connection. Update the SeTracker app to the latest version. |
ข้อมูลจำเพาะ
| คุณสมบัติ | รายละเอียด |
|---|---|
| ขนาดสินค้า | 2.36 x 1.57 x 0.39 นิ้ว |
| น้ำหนักสินค้า | 2.12 ออนซ์ (60 กรัม) |
| หมายเลขรุ่น | 4G |
| ขนาดหน้าจอ | 1.54 นิ้ว (เส้นทแยงมุมหน้าจอที่มองเห็นได้: 2 นิ้ว / 4 ซม.) |
| ความจุของหน่วยความจำ | 4GB |
| แบตเตอรี่ | ต้องใช้แบตเตอรี่ลิเธียมไอออน 1 ก้อน (รวมอยู่ด้วย) |
| เทคโนโลยีการเชื่อมต่อ | ไวไฟ, บลูทูธ |
| มาตรฐานการสื่อสารไร้สาย | บลูทูธ |
| จีพีเอส | จริง |
| ความถี่เครือข่ายที่รองรับ | 4G LTE bands 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 6(2600); 3G WCDMA: B1/B2/B4/B5/B8; 2G GSM: 850/900/1800/1900 |
การรับประกันและการสนับสนุน
For product support, technical assistance, or warranty inquiries, please contact the seller directly through Amazon's platform. The seller, BOWJET-US, can be reached via their seller profile หน้าหนังสือ.
Additional protection plans are available for purchase separately:
- แผนคุ้มครอง 2 ปี: 5.99 ดอลลาร์
- แผนคุ้มครอง 3 ปี: 7.99 ดอลลาร์
- การปกป้องแบบสมบูรณ์: $16.99/เดือน (ครอบคลุมการซื้อที่เข้าเงื่อนไขทั้งหมดในอดีตและอนาคต)