PS21 Vehicle OBD2 GPS Tracker
PS21 is a compact OBD2 plug-and-play GPS tracker designed for real-time vehicle tracking, diagnostics, and fleet monitoring. Equipped with GSM/GPRS communication and GPS/BDS positioning, it enables accurate location tracking, geo-fencing, o...
Need specs or bulk pricing? Contact our team — we usually respond within one business day.
.png)
Why operators choose us
Proven deployment and support
From specs to installation, we help teams launch faster with fewer surprises.
PS21 is a compact OBD2 plug-and-play GPS tracker designed for real-time vehicle tracking, diagnostics, and fleet monitoring. Equipped with GSM/GPRS communication and GPS/BDS positioning, it enables accurate location tracking, geo-fencing, overspeed a...
How to evaluate this product
Check fit by vehicle type, monitoring objective, installation method, and reporting needs. If you are comparing options, use our comparison and solutions pages before finalizing procurement.
Key Highlights
- Real-time GPS vehicle tracking
- Geo-fence alert notifications
- Overspeed alarm monitoring
- Track history playback
- Vehicle fault diagnosis (OBD data detection)
Technical Specifications
Use this table for compatibility checks, deployment planning, and integration review.
| Parameter | Value |
|---|---|
| Power Supply Mode | U-batt Battery |
| Operating Voltage | DC 9V - 35V |
| Working Current | 12V / 40mA - 80mA |
| Sleep Current | 12V / 5mA - 15mA |
| Built-in Battery | 60mAh (3.7V polymer battery) |
| Operating Temperature | -20°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Operating Humidity | 5% - 95% |
| Communication Module | MT2503 |
| Communication Frequency | GSM 850/900/1800/1900 MHz |
| SIM Card Type | Micro SIM Card |
| GPS Chip | ARM STM32 |
| Positioning Module | MT2503 GPS/BDS |
| Cold Start Time | 32s |
| Hot Start Time | 1s |
| Position Accuracy | ≤10 meters (-162dBm sensitivity) |
| Antenna | Built-in GSM & GPS Antenna |
| CAN Interface | 1 |
| K-Line Interface | 1 |
| Dimensions | 47mm × 20mm × 43mm |
| Material | ABS Plastic |
| Device Weight | 41g |
| Network | 2G GSM (850/900/1800/1900 MHz) |
| Positioning System | GPS + BDS |
| Positioning Accuracy | ≤10 meters |
| Hot Start | ≤5 seconds (open sky) |
| Cold Start | ≤35 seconds (open sky) |
| Operating Temperature (Manual) | -20°C to +55°C |
| Input Voltage | 9V - 35V |
| Backup Battery | 60mAh 3.7V Polymer |
| Data Interfaces | CAN Bus, K-Line |
| Installation Type | J1962 OBDII Universal Interface |
| Weight | 41g |
| Housing Material | Industrial-grade ABS |
Product Features
Features listed here should be evaluated against your route profile, risk controls, and team workflows.
| # | Feature |
|---|---|
| 1 | Real-time GPS vehicle tracking |
| 2 | Geo-fence alert notifications |
| 3 | Overspeed alarm monitoring |
| 4 | Track history playback |
| 5 | Vehicle fault diagnosis (OBD data detection) |
| 6 | Plug-and-play OBDII installation |
| 7 | Built-in GSM & GPS antenna |
| 8 | LED status indicators (GSM & GPS) |
| 9 | Sleep mode for low power consumption |
| 10 | Wide operating voltage support (9V–35V) |
About PS21 Vehicle OBD2 GPS Tracker
The PS21 Vehicle OBD2 GPS Tracker is a smart telematics device that connects directly to the vehicle’s J1962 OBDII port for instant installation. It supports 2G GSM communication and integrates MT2503 communication module with ARM STM32 processor for reliable data transmission and positioning accuracy up to 10 meters. The device supports real-time tracking, vehicle fault diagnosis, track playback, overspeed alarm, and geo-fencing features. With a built-in 60mAh backup battery and wide voltage support (9V–35V), it ensures continuous monitoring even during power fluctuations. Designed with a durable ABS plastic housing, the PS21 is suitable for both personal and commercial fleet applications.
Frequently Asked Questions about PS21 Vehicle OBD2 GPS Tracker
Ready to evaluate PS21 Vehicle OBD2 GPS Tracker for your fleet?
Get a scoped quote, schedule a demo, and validate rollout fit, installation assumptions, and support model.
Related Products
More products you might like.
PS25 OBD Car GPS Tracker
The PS25 OBD Car GPS Tracker is a plug-and-play vehicle tracking device that connects directly to the vehicle’...
Pictor PS21A GPS Tracker
Pictor PS21A is a compact OBD-based GPS Tracker designed for real-time vehicle tracking, fleet monitoring, and...
Pictor PS22 4G GPS Vehicle Tracker (OBD II)
The PS22 is a compact 4G OBD-II GPS vehicle tracker designed for real-time vehicle tracking, diagnostics, and...