TK918/TK905/TK905B/TK905C/TK901/TK913/TK935/TK915 GuideB- Use The IoT SIM card included in the package
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FOR The IoT SIM card included in the package
This GPS tracker requires a SIM card.
Please follow this guide B if you use included IoT SIM card.
Section 1: Quick Start(5-Minute Guide)
1. Insert the IoT SIM & Power On
(1)Search for WINNES GPS in the iOS App Store or Google Play Store, or scan the QR code.

(2)Web Platform: www.mytkstar.net
3.Login
(1)Enter the ID Number (on the tracker back) and Initial Password (last 4 digits of the ID Number)
(2)Tap “Login” – the tracker will connect automatically.
The first GPS positioning may take 2-5 minutes in an open outdoor environment.
*Important Notes
l 1-day free trial is available for the data service.
l The SIM card only works with this GPS tracker (not for other devices).
l Coverage:Supports US, Canada, Mexico, China, UK, and 27 EU countries.
l This SIM Card includes only 5 SMS credits. Once used,the SMS function will be permanently disabled.
Section 2: Subscription Plans
· To continue service after the trial, tap “Top-up renewal” in the app.
· €4.99 / Month
· €49.99 / Year
Section 3: Troubleshooting (FAQ)
If you previously used a personal SIM card and want to switch back to the included IoT SIM, you can email support@mytkstar.com to reset the APN settings.
Q1: Why is location not updating after subscription?
Sleep Mode:The device enters sleep mode when stationary. Move or vibrate the tracker to wake it up.
Signal: Ensure the device is in an open area; signals are blocked in indoor or underground garages.
Q2: The App shows "Not Enabled" or no "Subscribe" button?
Please email support@mytkstar.com with your Device ID and SIM ICCID number for activation.
Q3: The App status shows “inactive”for over 24 hours ?
Move the device to trigger a network refresh. If it remains inactive, contact support to check SIM connectivity
Q4: How do I cancel a subscription?
In-App: Go to“top-up renewal" → My Subscriptions → Stop Subscription to disable auto-renewal.
Payment Provider: Log in to your PayPal or credit card account to cancel recurring payments.