Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Fajocru Smart Watch (Model smartwatch-B). This device is designed to offer enhanced safety and connectivity for seniors, featuring GPS tracking, SOS alerts, HD video calls, fall detection, and comprehensive health monitoring capabilities.
1. Setup Guide
1.1 SIM Card Installation
The Fajocru Smart Watch requires a 2G, 3G, or 4G SIM card with both call and network functions. Recommended carriers include Verizon, AT&T, Sprint, and T-Mobile. The SIM card size should match approximately 0.43 x 0.31 inches.
- Important: Ensure the watch is powered off before inserting the SIM card. If the watch is accidentally powered on, navigate to Settings and select Power Off before proceeding. Failure to do so may result in unsuccessful SIM card recognition and no network connection.
- Locate the SIM card slot on the watch.
- Carefully insert the SIM card into the slot until it clicks into place.
- Power on the watch.

Image: Step-by-step guide for inserting the SIM card into the watch while powered off, followed by the app download and device pairing process.
1.2 App Download and Device Pairing
To manage the watch's features and monitor the user, download the companion application "Se Tracker" on a smartphone (available for iOS and Android).
- On the watch, tap the "QR code" icon.
- Click on "APP code" to display the QR code for the "Se Tracker" application.
- Scan the QR code with your smartphone to download the "Se Tracker" app. Alternatively, search for "Se Tracker" in your smartphone's app store.
- Once the app is installed, open it and select the option to add a new device.
- On the watch, open the QR code again and click "Register code".
- Use the "Se Tracker" app to scan the registration QR code displayed on the watch to complete the pairing process.
2. Operating Instructions
2.1 Communication Features
- Two-Way Phone Calls: Make and receive calls directly from the watch. Up to 21 contacts can be preset in the "Se Tracker" app.
- Voice Chat: Send and receive short voice messages through the watch, facilitating quick communication.
- SOS Emergency Call: In an emergency, press and hold the power button for 3 seconds to activate the SOS function. The watch will automatically dial up to 3 pre-set emergency contacts until one answers.

Image: Visual representation of the watch's communication features, including incoming call display, dial pad, phone book, and voice chat interface.
2.2 Location Tracking and Safety
- Real-Time GPS Positioning: The watch features built-in GPS smart positioning with multiple modes (GPS+Beidou+LBS+WIFI+TDOA+Inertial gyroscope) for accurate location data. Location data is uploaded automatically in real-time.
- Historical Route: Past locations for the latest month are stored in the system for review via the "Se Tracker" app.
- Safety Fence (Geofencing): Caregivers can set safe zones within the "Se Tracker" app. If the watch user leaves a designated safe zone, a notification will be sent to the caregiver's app.
- Fall Detection: The watch is equipped with intelligent identification of accidental falls. Upon detecting a fall, the watch automatically sends an alarm to notify family members or designated contacts.

Image: Illustration of the watch's multi-mode precise location tracking capabilities, showing a route on a smartphone map.

Image: Depiction of the fall detection feature, where the watch identifies an accidental fall and sends an alert.
2.3 Health Monitoring
- Heart Rate Monitor: Real-time heart rate monitoring.
- Blood Pressure & Blood Oxygen: Measures blood pressure and blood oxygen levels.
- Temperature Check: Monitors body temperature.
- Sleep Monitor: Tracks sleep patterns, offering insights into deep sleep, light sleep, and awake times.
- Pedometer: Counts steps taken throughout the day.
- Sedentary Reminder: Provides alerts for prolonged inactivity.

Image: The Fajocru Smart Watch showing current time and date, battery level, and a smaller inset image displaying heart rate and blood oxygen readings.

Image: A person checking health metrics on a smartphone, with the watch displaying heart rate and blood oxygen levels.
2.4 Additional Features
- Camera: The watch includes a camera function.
- Photo Album: View stored photos on the watch.
- Alarm Clock: Set alarms for reminders.
- Calculator: Basic calculator functionality.
- Notifications: Receive notifications on the watch.
- Automatic Time Adjustment: The watch automatically adjusts to the local time zone.

Image: An overview of the watch's various functions presented as icons, including communication, health, and safety features.
3. Maintenance
3.1 Waterproof Rating
The Fajocru Smart Watch has an IP67 waterproof rating. This means it is protected against dust ingress and can withstand immersion in water up to 1 meter for up to 30 minutes. It is suitable for daily use, such as washing hands or exposure to rain, but it is not recommended for swimming or prolonged submersion.

Image: A hand wearing the watch under running water, illustrating its IP67 waterproof design.
3.2 Battery Information
The watch is equipped with a Lithium Ion battery (100 Milliamp Hours capacity). A charging cable is included. Ensure the watch is charged regularly to maintain functionality.

Image: Diagram showing the watch dimensions (10.12 inches long, 0.8 inches wide) and an illustration of the battery charging process, indicating automatic location sending intervals.
4. Troubleshooting
- No Network/SIM Card Not Recognized:
- Ensure the watch was powered off before SIM card insertion. If not, power off the watch, re-insert the SIM card, and power on again.
- Verify the SIM card has both call and network functions enabled by your carrier.
- Confirm the SIM card is correctly seated in the slot.
- GPS Location Inaccuracy:
- Ensure the watch has a clear view of the sky for optimal GPS signal reception.
- Location accuracy can be affected by dense urban areas, indoor environments, or severe weather.
- App Connectivity Issues:
- Ensure your smartphone has an active internet connection.
- Verify the "Se Tracker" app is updated to the latest version.
- Restart both the watch and your smartphone.
- Watch Not Responding:
- Attempt a soft reset by holding down the power button until the watch restarts.
- Ensure the battery is charged. Connect the watch to its charger.
5. Specifications
| Brand | Fajocru |
| Model Number | smartwatch-B |
| Screen Size | 1.56 Inches (Standing screen display size: 1.56 Inches) |
| Operating System | Android Wear 1.0 |
| Memory Storage Capacity | 1 GB |
| Connectivity Technology | Cellular (2G, 3G, 4G SIM cards compatible) |
| GPS | Built-in GPS (Multiple Positioning Modes: GPS+Beidou+LBS+WIFI+TDOA+Inertial gyroscope) |
| Battery Capacity | 100 Milliamp Hours (Lithium Ion) |
| Waterproof Rating | IP67 |
| Item Weight | 0.14 Kilograms (approx. 5 ounces) |
| Package Dimensions | 6.57 x 2.8 x 1.81 inches |
6. Warranty and Support
For any questions, technical assistance, or support regarding your Fajocru Smart Watch, please contact our customer service. You can reach us by sending an email to our shop via your order number. Our support team is available to guide you through the activation process and address any concerns.
Please note that while there is no monthly fee for the Fall Detection service or a monthly contract for the watch itself, you are responsible for purchasing your own SIM card and its associated service plan from a compatible carrier.