1. Giới thiệu
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your TKSTAR TK905 4G GPS Tracker. Please read this manual carefully before using the device to ensure proper functionality and to maximize its benefits.
2. Sản phẩm hếtview
The TKSTAR TK905 4G GPS Tracker is a versatile, real-time tracking device designed for vehicles, assets, and more. It operates on 4G GSM/GPRS/LTE networks and GPS satellites, offering accurate positioning and various alert functions. Its magnetic design allows for easy, hidden installation without complex wiring.

TKSTAR TK905 4G GPS Tracker and packaging, illustrating its global tracking capability.

TKSTAR TK905 4G GPS Tracker next to a smartphone displaying the tracking application interface with a map.
3. Các tính năng chính
- Không có phí hàng tháng: Free access to tracking webtrang web và ứng dụng.
- Real-time and Accurate Positioning: Utilizes GSM/GPRS/LTE network and GPS satellites for real-time location with up to 5-meter accuracy using GPS and AGPS dual positioning.
- Electronic Fence (Geo-Fence): Define custom safe zones (100-5000m radius) and receive alerts when the device enters or exits these areas.
- Cài đặt dễ dàng: Built-in strong magnets allow for quick and secure attachment to any iron surface.
- Energy Saving & IP65 Waterproof: Features a 5000mAh lithium-iron battery for up to 60 days standby time and is dustproof, shockproof, and water-resistant.
- Multifunction Alarms: Includes Over-speed alarm, Shake alarm, Loosing alarm, and Low power alarm.
- Phát lại lộ trình lịch sử: Review up to 90 days of historical travel routes.
- Multiple Tracking Methods: Track via SMS, dedicated mobile application, or web nền tảng.

TKSTAR TK905 4G GPS Tracker highlighting its key features.
4. Nội dung gói hàng
Upon opening your TKSTAR TK905 4G GPS Tracker package, please verify that all the following items are included:
- TKSTAR TK905 4G GPS Tracker Unit
- Cáp sạc USB
- Hướng dẫn sử dụng

Contents of the TKSTAR TK905 4G GPS Tracker package.
5. Hướng dẫn cài đặt
5.1. Cài đặt thẻ SIM
The TK905 4G GPS Tracker requires a data-enabled 4G SIM card (not included) for network connectivity. Ensure the SIM card is activated and has sufficient data balance.
- Xác định vị trí khe cắm thẻ SIM ở bên cạnh thiết bị.
- Gently open the rubber cover protecting the SIM card slot and USB port.
- Insert the 4G SIM card into the slot with the metal contacts facing down and the notched corner aligned correctly. Push until it clicks into place.
- Đóng chặt nắp cao su để đảm bảo chống thấm nước.

Cận cảnh view of the TKSTAR TK905 4G GPS Tracker showing the SIM card slot, indicator light, and USB port.
5.2. Sạc thiết bị
Before first use, fully charge the device. The TK905 4G has a built-in 5000mAh lithium-iron battery.
- Kết nối cáp sạc USB được cung cấp vào cổng USB của thiết bị.
- Kết nối đầu còn lại của cáp với bộ chuyển đổi nguồn USB tiêu chuẩn (ví dụ: bộ sạc điện thoại, cổng USB máy tính).
- The indicator light will show charging status (refer to the device's LED indicator guide for specific patterns).
- Sau khi sạc đầy, hãy ngắt kết nối cáp.
5.3. Bật / Tắt nguồn
To power on the device, press and hold the power button (if available, otherwise it powers on automatically upon SIM insertion and charge). To power off, send a specific SMS command (refer to the full SMS command list in the detailed user guide, usually provided with the product).
6. Hướng dẫn vận hành
6.1. Tracking Methods
The TK905 4G offers multiple ways to track its location:
- Theo dõi tin nhắn SMS: Send specific SMS commands from an authorized phone number to the tracker's SIM card number. The tracker will reply with a Google Maps link showing its current location.
- Mobile Application Tracking: Download the official TKSTAR tracking application (available for iOS and Android). Log in with your device ID and password to view real-time location, history, and set up alerts.
- Web Platform Tracking: Access the TKSTAR web tracking platform via a web browser. This provides a larger interface for detailed monitoring and management of multiple devices.

Monitor and track your device's location.

Precise location tracking for your vehicle.
6.2. Geo-Fence Setup
A Geo-Fence allows you to define a virtual boundary. When the tracker enters or exits this boundary, you will receive an alert.
- Access the Geo-Fence setting through the mobile application or web nền tảng.
- Draw a polygon or circle on the map to define your desired area.
- Set the radius (for circular fences) or adjust the polygon points.
- Configure alert notifications (e.g., app push, SMS).
- Save the Geo-Fence.
6.3. Chức năng báo động
The TK905 4G supports several alarm types:
- Báo động quá tốc độ: Set a maximum speed limit. If the tracker exceeds this speed, an alert is sent.
- Báo động lắc: Receive an alert if the device detects significant vibration or movement.
- Báo động bị mất: Alerts if the device is removed from its magnetic attachment.
- Báo động nguồn điện thấp: Notifies you when the battery level is critically low, prompting a recharge.
These alarms can typically be configured via the mobile application or web nền tảng.
6.4. Vị trí thiết bị
Thanks to its strong built-in magnets, the TK905 4G can be easily attached to any metal surface. Common placement areas for vehicles include:
- Dưới gầm
- Inside the bumper (front or rear)
- Under seats
- Trong thùng xe

Suggested discreet placement options for the tracker in a vehicle.
7. Bảo trì
- Sạc: Recharge the device promptly when a low power alarm is received to ensure continuous operation.
- Vệ sinh: Lau thiết bị bằng vải mềm, khô. Tránh sử dụng hóa chất mạnh hoặc chất tẩy rửa có tính mài mòn.
- Khả năng chống nước: While IP65 rated for water resistance, avoid submerging the device in water for extended periods. Ensure the rubber cover for the SIM/USB port is always securely closed.
- Kho: Nếu cất giữ thiết bị trong thời gian dài, hãy đảm bảo thiết bị được sạc ít nhất 50% và bảo quản ở nơi khô ráo, thoáng mát.

The TK905 4G GPS Tracker is designed with IP65 water resistance.
KHAI THÁC. Xử lý sự cố
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Thiết bị không bật nguồn | Low battery; Device not activated. | Sạc đầy pin thiết bị. Đảm bảo thẻ SIM được lắp đúng cách và đã được kích hoạt. |
| No GPS signal / Inaccurate location | Device is indoors or in an area with poor satellite reception; SIM card issue. | Move the device to an open outdoor area. Check SIM card balance and data plan. |
| No SMS reply | Incorrect SMS command; SIM card no credit/data; Unauthorized phone number. | Verify SMS command syntax. Check SIM card balance. Ensure your number is authorized. |
| Ứng dụng /Web platform not showing data | No network connection; Incorrect device ID/password. | Check device's network indicator light. Verify login credentials. Ensure SIM has data. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please refer to the full troubleshooting guide provided with your product or contact customer support.
9. Thông số kỹ thuật
- Người mẫu: TK905 4G
- Kết nối: 4G (GSM/GPRS/LTE)
- Vị trí: GPS + AGPS Dual Positioning
- Định vị chính xác: Lên đến 5 mét
- Ắc quy: Built-in 5000mAh Lithium-Iron Battery
- Thời gian chờ: Tối đa 60 ngày
- Khả năng chống nước: IP65
- Tính năng đặc biệt: Built-in strong magnets, Portable, No installation/wiring required, Water Resistant.
- Trọng lượng sản phẩm: 5.8 ounce
- Kích thước gói hàng: 4 x 3 x 1 inch
10. Bảo hành và Hỗ trợ
For information regarding product warranty, please refer to the warranty card included with your purchase or visit the official TKSTAR website. For technical support, frequently asked questions, or further assistance, please visit the TKSTAR support page or contact their customer service directly. Contact details are typically available on the manufacturer's webtrang web hoặc trong bao bì sản phẩm.





