TK913 GPS Tracker – Technical Overview
The TK913 is a compact and lightweight GPS tracking device, available in both 2G and 4G versions. It features a built-in rechargeable 1500 mAh lithium battery, a SIM card slot, USB charging port, and a LED indicator for status updates. The 4G model also includes a physical power button.
The tracker provides good autonomy (up to 15 days in standby), GPS accuracy up to 5 meters, and can be operated via SMS commands or through an app. It is suitable for tracking cars, motorcycles, luggage, or individuals.
Note on the default password for App as TKSTAR, Winnes, or MyTKStar.
On newer models, the default password may not be 123456, but instead the last 4 digits of the device’s ID number (printed on the label). Be sure to verify the correct password before sending commands.
Key Features
Real-time tracking via SMS, GPRS, or mobile app.
Supports 4G LTE networks, with 2G/3G compatibility.
Built-in rechargeable battery (approx. 1500 mAh).
Alarm modes for movement, vibration, overspeed, and low battery.
Configurable geo-fencing alerts.
Integrated magnet for easy mounting on vehicles or metal surfaces.
Compatible with apps like TKSTAR, Winnes, or MyTKStar.
Standby time ranges from 3 to 25 days depending on usage and settings.
Advantages
Accurate positioning: location accuracy typically between 5 and 10 meters.
Easy to install: no wiring required thanks to the built-in battery and magnet.
Good battery life: can last more than two weeks in sleep mode.
Wide network support: works on modern and legacy networks.
Affordable: offers many features for a low price.
Disadvantages
High battery consumption in active mode: without proper sleep settings, the battery may last only a few days.
Sleep mode instability: in some cases, the device does not automatically switch to power-saving mode.
Notification delays via app: alerts may sometimes arrive with a delay depending on network conditions.
Non-intuitive apps: the official apps often lack localization and may be difficult to use.
Lack of clear documentation: users often report incomplete or unclear instructions in the box.
SMS Commands for TK913 GPS Tracker
Note: On some newer models, the default password may not be 123456, but instead the last 4 digits of the tracker’s ID number (usually printed on the label). Always check your device documentation.
Below is a list of the main SMS commands you can send to the TK913 to configure and control it remotely:
| Function | SMS Command | Example |
|---|
| Set authorized number | admin123456 +countrycodephonenumber | admin123456 +391234567890 |
| Request current location | smslink123456 or G123456# | smslink123456 |
| Change password | password123456 newpassword | password123456 654321 |
| Set APN | apn123456 your_apn_name | apn123456 web.omnitel.it |
| Set APN username | apnuser123456 username | apnuser123456 vodafone |
| Set APN password | apnpasswd123456 password | apnpasswd123456 vodafone |
| Set server IP and port | adminip123456 IP PORT | adminip123456 195.201.123.45 7700 |
| Switch to GPRS mode | gprs123456 | gprs123456 |
| Switch to SMS mode | sms123456 | sms123456 |
| Reboot device | reset123456 | reset123456 |
| Auto tracking (every 30s, 5 times) | fix030s005n123456 | fix030s005n123456 |
| Enable movement alarm | move123456 / nomove123456 | move123456 |
| Enable vibration alarm | shock123456 / noshock123456 | shock123456 |
| Enable overspeed alarm | speed123456 XX / nospeed123456 | speed123456 080 |
| Check device status | check123456 | check123456 |
| Remote power-off (if supported) | poweroff123456 | poweroff123456 |
To connect to the Internet and see the routes on the map
https://www.mytkstar.net/
Enter the device ID number. As password enter the last 4 digits of the ID.
Conclusion
The TK913 is a useful, compact, and feature-rich device ideal for users looking for a simple yet effective GPS tracking solution without high costs. It works well for both personal use (cars, bikes, kids, pets) and business applications (fleet tracking, logistics, security).
TKMARS TK913 
