1. Introduction
The Veclumin C32 is a 2G Car GPS Electric Locator and Anti-Theft Device designed for real-time tracking and security of vehicles. It supports various alarm functions and remote control capabilities, making it suitable for cars, motorcycles, and electric vehicles. This manual provides essential information for the proper installation, operation, and maintenance of your C32 GPS Tracker.
2. Package Contents
Please check the package contents upon receipt to ensure all items are present:
- C32 GPS Tracker Unit
- Wiring Harness
- Relay
- User Manual

3. Main Features
The C32 GPS Tracker offers a range of features for vehicle tracking and security:
- Real-Time Tracking: Locate your vehicle via SMS or a dedicated tracking platform/app.
- GSM Quad-Band Frequency: Compatible for global use (850/900/1800/1900MHz).
- Multiple Alarms: Includes power removal, ignition, vibration, overspeed, SOS, mobile, and fence alarms.
- ACC Anti-Theft Alarm: Enhanced security against unauthorized vehicle use.
- Remote Fuel/Power Cut-off: Ability to remotely disable fuel or power to stop the vehicle (optional, requires external relay).
- External Voltage Detection: Monitors the vehicle's power supply.
- GSM Blind Area Data Storage: Built-in memory (supports 1500 data points) to save GPS data when GSM signal is lost and upload it once reconnected.
- Built-in Backup Battery: Provides power for power failure alarms.
- Remote Upgrade: Supports firmware upgrades via OTA (Over-The-Air).
- Optional Features: Microphone, SOS button, AC detection, IP LOCK.


4. Specifications
| Feature | Specification |
|---|---|
| Model | C32 |
| Dimensions | 77mm * 28mm * 16mm |
| Network | 2G GSM/GPRS |
| GSM Band | 850/900/1800/1900MHz |
| GPS Module | Yes |
| GPS Type | GPS Tracker |
| GPS Positioning Accuracy | 5-50 meters |
| Antenna Type | Built-in |
| Battery | 80mAh / 3.7V Li-Polymer battery (Built-in backup) |
| External Power Supply | External (9-90VDC) |
| Storage Temperature | -40°C to +85°C |
| Operation Temperature | -20°C to +55°C |
| Humidity | 5% - 95% non-condensing |
| Waterproof Function | IPX67 |
| Material | ABS |
| Interface Text | Chinese and English |
| Map Function | |
| Certification | CE |

5. Installation
Proper installation is crucial for optimal performance of the GPS tracker. Consider the following general guidelines:
5.1 Choosing an Installation Position
Select a hidden location that allows for good GPS signal reception and is protected from direct elements. Common positions include:
- Under the front windshield
- Under the rear windshield
- Around the dashboard

5.2 Wiring Diagram
Connect the device to your vehicle's power supply and other components as per the wiring diagram. Ensure all connections are secure and insulated.

Note: For the remote fuel/power cut-off function, an external relay must be connected as shown in the diagram. Professional installation is recommended for this feature.
6. Operation
The C32 GPS Tracker can be operated via SMS commands or a dedicated tracking platform/mobile application.
6.1 SIM Card Installation
Before use, insert a 2G GSM SIM card with an active data plan into the device. Ensure the SIM card is correctly oriented.
6.2 SMS Tracking
To get the current location via SMS:
- Send the SMS command "google" to the device's phone number.
- The device will reply with a Google Maps link.
- Click the link to view the current location on your mobile device.
6.3 Platform/App Tracking
For real-time tracking, history playback, and advanced features, use the official tracking platform or mobile application. The recommended app is Secumore (plus), available on both App Store (iOS) and Google Play (Android).

6.4 Remote Fuel/Power Disable
If the external relay is installed, you can remotely disable the vehicle's fuel or power supply via SMS commands or the tracking platform. This function is designed to stop the vehicle in case of theft.

6.5 Setting Authorized Numbers
You can set authorized phone numbers that are allowed to send commands to the tracker and receive alerts. Refer to the detailed manual for specific SMS commands to manage authorized numbers.
6.6 Recovering Original Password
The device supports a function to recover the original password. Consult the full user manual for instructions on this process.
7. Alarms and Alerts
The C32 tracker provides several alarm functions to enhance vehicle security:
- Overspeed Alarm: Alerts when the vehicle exceeds a preset speed limit.
- Power Failure Alarm: Notifies if the main power supply to the tracker is cut (activated by the built-in backup battery).
- ACC Anti-Theft Alarm: Triggers an alarm if the ACC (ignition) is turned on without authorization.
- Vibration Alarm: Detects unauthorized movement or impact.
- SOS Alarm: Activated by pressing an optional SOS button, sending an alert to preset emergency contacts.
- Mobile Alarm: Alerts if the vehicle moves outside a designated area.
- Fence Alarm: Notifies when the vehicle enters or exits a predefined geographic boundary (geofence).
8. Maintenance
To ensure the longevity and optimal performance of your C32 GPS Tracker, follow these maintenance tips:
- Keep the device dry and away from extreme temperatures.
- Avoid exposing the device to strong impacts or vibrations.
- Ensure the wiring connections are secure and free from corrosion.
- Periodically check the SIM card's data plan to ensure continuous tracking.
- Clean the device with a soft, dry cloth. Do not use harsh chemicals.
9. Troubleshooting
If you encounter issues with your C32 GPS Tracker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not powering on | No power supply; loose connection | Check vehicle battery connection; ensure wiring harness is securely connected. |
| No GPS signal / Inaccurate location | Poor installation location; device obstructed | Relocate the device to an area with a clear view of the sky (e.g., under windshield). Avoid metal obstructions. |
| No GSM signal / Device offline | SIM card issue; no network coverage; no data plan | Ensure SIM card is correctly inserted and active. Check for 2G network coverage in the area. Verify SIM card has sufficient data balance. |
| SMS commands not working | Incorrect command format; unauthorized number; no credit on SIM | Verify SMS command syntax. Ensure the sending number is authorized. Check SIM card balance for sending SMS. |
| Alarms not triggering | Alarm settings incorrect; feature not enabled | Check alarm settings via platform/app or SMS commands. Ensure relevant sensors (e.g., ACC, vibration) are connected and functional. |
10. User Tips
Maximize your experience with the C32 GPS Tracker with these helpful tips:
- Active SIM Card: Always ensure the installed SIM card has an active 2G data plan and sufficient credit for SMS commands and data transmission.
- Optimal Placement: For the best GPS accuracy, install the tracker in a location that has minimal metallic obstruction and a clear line of sight to the sky.
- Test Alarms: After installation, thoroughly test all alarm functions (overspeed, vibration, power cut, etc.) to ensure they are configured correctly and sending alerts as expected.
- Regular Monitoring: Utilize the mobile app or web platform for regular monitoring and to review historical routes and events.
- Backup Power: The built-in backup battery is for emergency alerts. For continuous tracking during main power loss, consider external power solutions if available.
11. Warranty and Support
Your Veclumin C32 GPS Tracker comes with a warranty and support to ensure your satisfaction.
11.1 Warranty
All products from our store come with a 6-month warranty. This covers manufacturing defects and quality problems under normal use.
11.2 Customer Support
If you have any questions, encounter quality problems, or require further assistance, please contact the seller directly. Providing photos or videos of the issue can help expedite the support process.





