LL303 LTE Solar Powered GNSS Tracker

LTE Solar Powered GNSS Tracker

The LL303 is a 4G solar-powered tracker designed for the management of construction vehicles and vessels. Featuring the solar panel, magnetic charger, and IP67 waterproof rating, this device is ideal for a variety of deployments that require long standby time and continued optimal performance. LTE communication with GSM (2G) fallback ensures a solid connection in almost all cases. In addition to these features, multiple working modes, various peripheral accessories and the suite of event-triggered alerts will make the LL303 a valuable part of your fleet management strategy.
  • LL303
LTE & GSM Network
LTE & GSM Network Communication via 4G LTE networks with 2G GSM fallback.
GPS & BDS & LBS & Wi-Fi Positioning
GPS & BDS & LBS & Wi-Fi Positioning A synergy of multiple positioning systems ensures that locations are accurately displayed on the cloud platform.
Solar & Magnetic Charging
Solar & Magnetic Charging Easy charing via the solar panel and magnetic charger.
IP67 Dust & Water Resistance
IP67 Dust & Water Resistance Rugged design ensures continued optimal performance, even in the toughest conditions.
Multiple Alerts
Multiple Alerts Instant alerts for atypical events such as device removal, abnormal vibration, abnormal temperature&humidity, etc.
Vehicle Status Detection
Vehicle Status Detection Useful insight into the status of a fleet vehicle; get alerted when it is resting, working or idling.
Bluetooth Accessory Compatibility (Optional)
Bluetooth Accessory Compatibility (Optional) Various bluetooth peripheral accessories allow for monitoring of fuel consumption, door status, etc.
RFID Reader (Optional)
RFID Reader (Optional) Access the information of devices via the active RFID.


Positioning system GPS+BDS+LBS+WiFi+AGPS
Positioning accuracy <2.5m CEP
Track sensitivity -165dBm
Acquisition sensitivity -148dBm
TTFF (open sky) Avg. hot start ≤1sec
Avg. cold start ≤32sec


Communication network LTE Cat1/GSM

LTE-FDD: B1/B3/B5/B8
LTE-TDD: B34/B38/B39/B40/B41

LTE-FDD: B1/B3/B5/B7/B8/B20/B28
LTE-TDD: B38/B40/B41
GSM: B2/B3/B5/B8

LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28
GSM: B2/B3/B5/B8


Battery 10,000mAh/3.7V industrial-grade Li-Polymer battery
Solar power
5V/390mA (Standard Operating Voltage/Current @STC)
STC: Direct illumination with 38,000lux halogen lamp on the test bench.
Magnetic charger
Working modes

Mode 1: Regular GPS mode
Mode 2: Tracking mode
Mode 3: Power-saving mode

Standby time Up to 2 years in power-saving mode


LED indication Cellular (Green), Power (Red)
Tamper proof Hall effect sensor

Physical specification

Dimensions 200.0 x 90.0 x 25mm (without base)
Weight 480g (without base)

Operating environment

Operating temperature –20℃ to +70℃
Operating humidity 5%~95%, non-condensing
IP rating IP67


Sensors Accelerometer, Temperature&humidity sensor, Hall effect sensor
Support BLE 5.0 protocol
Scenarios Low battery alert, Tamper alert, Vibrating Alert
Leaflet PDF
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