• 4G/3G/2G Network
  • 1-Wire® Interface
  • Assisted-GPS (Ephemeris)
  • Multi Satellite System (GNSS)
  • Automatic Self-Diagnostic Record
  • Harsh Driving Behavior Detection
  • RS232 Interface
  • CAN BUS Interface

(*) Optional



  • Cost effective and easy installation
  • IP67 waterproof for outdoor demanding environments
  • Data communications by UMTS/HSPA/GPRS/EDGE, SMS, FTP, USSD
  • Support GPS/ Glonass/ BDS/ Galileo Satellite System
  • Support CAN Interface
  • Built-in 3-axis or 6-axis accelerometer
  • Support harsh acceleration/ harsh braking/Impact detection/ harsh cornering/ Flip over detection
  • Support 1-Wire® interface temperature function and i-Button driver ID
  • Geofence report in circular and polygonal typesRemote configuration
  • Configurable real-time tracking
  • Intelligent power management
  • GPS Odometer data reading and rich user-defined reports
  • FOTA firmware via FTP
  • Power low/lost alarm
  • GSM jamming detection
  • Maximum 200,000 data logs




Item Description
Communication Specification Frequency
  • 2G/GSM: Quad band, 850/900/1800/1900 MHz
  • 3G/ UMTS/HSPA: B1,B2,B5,B18,B19
  • 4G  LTE (Cat 1) B1, B2, B3, B4, B5, B7, B8, B12, B13, B19, B20, B28
  • 4G LTE (Cat M1 / NB1) Global Band
Data Protocol TCP, UDP, SMS, USSD
General Specification Dimensions
(L x W x H)
81mm x 64mm x 31mm
Weight 155g
Power Source 6-48V DC
Power Consumption Operating Mode:
  • 3G: 36mA @12V DC
  • 4G Cat.1: 50mA @12V DC
  • 4G Cat.M: 45mA @12V DC
Standby Mode:
  • 3G: 12mA @12V DC
  • 4G Cat.1: 12mA @12V DC
  • 4G Cat.M: 14mA @12V DC
Sleep Mode:
  • 0.3mA @12V DC (w/Backup Battery)
GNSS Performance Datum WGS-84
Receiver type 72 channels
Sensitivity -167 dBm; 26s


Item Description
Interface 1x CAN Interface (Compatible with ISO 11898-2;Data Rates up to 1Mbps)
Serial Ports : 1 x RS-232 Port (Configurable baud rate)
1-Wire® Port x 1
USB Port
1 x Analog Input (12-bit resolution)
RS-232 Version Input Ports:1 x Digital Inputs (Positive trigger)
Output Ports:1 x Output (Max. sink current 300mA)
Without RS-232 Version Input Ports:3 x Digital Inputs (1 x Positive trigger & 2 x Negative triggers)
Output Ports:2 x Outputs (Max. sink current 300mA)
Operating Temperature -20℃~+70℃ (-4℉~158℉)





Type Files Name Post Date Download
DM DM-UW1-ST-EN 2019-05-16 Download