• Remote Cut-Off (Fuel/Power): Immobilize vehicles instantly by cutting off power via an installed relay.
• Additional Tx/Rx Interface: Connect to other accessories for enhanced functionality and performance.
• Panic Button: Instantly contact dispatch or emergency support with a discreet, in-cabin SOS button.
• Audio Monitoring:
  External Mic: Extended microphone cable for easy cab installation.
  Embedded Microphone: Built-in mic for clear audio monitoring.
• Ignition Detection: Real-time monitoring of ACC/ignition status.
• Multiple Alerts For: Abnormal vibration, Low battery, Power-off events, Speeding, Geo-fence breaches

GNSS Specifications

• Positioning System: GPS + BDS + LBS
• Positioning Accuracy: <2.5m CEP
• Tracking Sensitivity: -165dBm
• Acquisition Sensitivity: -148dBm
• TTFF (Open Sky):
  Hot Start: ≤1 second (average)
  Cold Start: ≤32 seconds (average)

Cellular Specifications

• Communication Network: GSM
• Frequency: Quad-band 850/900/1800/1900 MHz

Power Specifications

• Battery: 450mAh/3.7V industrial-grade Li-Polymer battery
• Input Voltage: 9-36VDC

Interface Specifications

• LED Indication:
  GNSS (Blue)
  Cellular (Green)
  Power (Red)

• SIM Type: Standard-SIM
• Data Storage: 32+32Mb
• Digital Inputs: ACC, SOS, input
• Digital Outputs: Relay, output

Physical Specifications

• Dimensions: 105.8 x 54.5 x 16.4mm
• Weight: 96g

Operating Environment

• Operating Temperature: -20℃ to +70℃
• Operating Humidity: 5%～95%, non-condensing

Functionality

• Voice Monitoring Range: ≤5 meters
• Sensors: Accelerometer
• Supported Scenarios:
  Vehicle movement alert
  Over-speed alert
  Geo-fence alerts
  Voice monitoring
  Power supply disconnection