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JPThe LL309 is a 4G asset tracker that provides precise location tracking through GPS, BDS, and LBS. It’s equipped with a built-in temperature and humidity sensor, continuously monitoring conditions and sending instant alerts over the 4G network if any deviations occur, making it ideal for safeguarding perishable goods. Even when offline, the LL309 can store up to 20,000 records of location, temperature, and humidity, which can be easily exported via a Type-C cable for further analysis. It’s a versatile solution, perfect for refrigerated trucks, parcels, and other sensitive cargo tracking applications.
The LL309 is a 4G asset tracker that provides precise location tracking through GPS, BDS, and LBS. It’s equipped with a built-in temperature and humidity sensor, continuously monitoring conditions and sending instant alerts over the 4G network if any deviations occur, making it ideal for safeguarding perishable goods. Even when offline, the LL309 can store up to 20,000 records of location, temperature, and humidity, which can be easily exported via a Type-C cable for further analysis. It’s a versatile solution, perfect for refrigerated trucks, parcels, and other sensitive cargo tracking applications.
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Multi-Source Positioning
Leverage multiple positioning systems (GPS, BDS and LBS) for accurate real-time location tracking on the designated platform.
Environmental Monitoring
Built-in temperature and humidity sensor detects and alerts you when readings fall outside your preset limits.
Real-Time Data Reporting
Utilize LTE connectivity to upload location, temperature, and humidity readings instantly.
Local Data Storage
Store up to 20,000 data entries (including location, temperature, humidity, and alarms) for export via the included Type-C cable and cache an additional 5,000 data points (location, temperature, and humidity) collected in areas with no cellular signal.
Multiple Alerts
Receive instant notifications for device removal, abnormal temperature/humidity, and other critical events on your designated platform or preset phone number.
Bluetooth Configuration
Configure device settings directly through the Jimi IoT Lab app (iOS) using Bluetooth.
IP67 Dust & Water Resistance
High IP-rated casing ensures continued optimal performance in harsh environments.
| Positioning & Location | |
| Technology | GPS, BDS, LBS |
| Accuracy | < 2.5m CEP |
| Tracking sensitivity | –148 dBm |
| Acquisition sensitivity | –168 dBm |
| TTFF (open sky) | Avg. hot start ≤1s; Avg. cold start ≤32s |
| Warm start: 25s average | |
| Hot start: 1s average | |
| Cellular | |
| Technology | LTE Cat. 1 |
| Frequency | LL309 LTE-FDD: B2/B4/B5/B7/B12/B14/B17/B25/B26/B66 LTE-TDD: B41 |
| Power | |
| Battery | 2500mAh Li-Po battery (rechargeable) |
| Working modes | Mode 1: Timing Mode Mode 2: Intelligent Mode Mode 3: Power-saving Mode |
| Battery life | 30 days (one update per hour) |
| Interface | |
| LED indication | GNSS (Blue), Battery (White), Cellular (Green) |
| SIM | Nano-SIM |
| Memory capacity | 20,000 data entries (for export); 5000 GPS data entries (buffer) |
| Tamper proof | Light sensor |
| USB | Type-C |
| GNSS antenna | Internal |
| Bluetooth antenna | Internal |
| Feature | |
| Voice monitoring range | N/A |
| Sensors | Light sensor, Temperature and humidity sensor |
| Scenarios | Tamper alert, Temperature & humidity exception alerts, Vibrating alert, Low battery alert |
| Mount method | Wall hooks |
| Bluetooth | BLE 5.1 |
| RFID | N/A |
| Configuration support | SMS, Tracksolid Pro, PC Tools, Jimi IoT Lab |
| Certification | FCC |
| Operating environment | |
| Operating temperature | –20℃ to +70℃ |
| Operating humidity | 0% to 100% |
| IP rating | IP67 |
| Physical specification | |
| Dimensions | 100 × 60 × 15mm |
| Weight | 108g |
* We reserve the right to the final interpretation for this product. All information is for reference only and is subject to change without further notice.
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APPLICATIONS
Cold Chain Freight Protection
Delivery Package Tracking
Delivery Package Tracking
APPLICATIONS
Cold Chain Freight Protection
Delivery Package Tracking
Delivery Package Tracking
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