SinoTrack ST-903 GPS module, portable, standalone

Technical characteristics

Main parameters:

• Model: SinoTrack ST-903
• Device type: GPS tracker / beacon
• Number of positioning channels: 3 (GPS / A-GPS / LBS)
• GPS sensitivity: 159 dBm
• Positioning accuracy: up to 5 m
• Satellite support: GPS, BeiDou
• Data transmission: GSM / GPRS (EDGE)
• Network frequencies: 850 / 900 / 1800 / 1900 MHz
• SIM-card: 1 slot

Power supply:

• Battery type: Li-Ion
• Capacity: 1050 mAh
• Voltage: 3.7 V
• Battery life:
  • up to 10 days (active mode)
  • up to 2 months (sleep mode)

Charging: 5V / up to 1A

Physical parameters:

• Dimensions: 48 × 20 × 28 mm
• Weight: ~200 g
• Color: black
• Protection level: IP30

Operating conditions:

• Operating temperature: -20°C to +55°C
• Storage temperature: -40°C to +85°C
• Humidity: 5% - 95% non-condensing

Service functions

• Real-time online tracking
• Movement history object
• Geo-fence
• Overspeed alert
• Low battery alert
• Motion and vibration sensor
• Accelerometer
• Tilt sensor
• Alarm mode
• Sleep mode (battery saving)
• Built-in microphone (listening)
• Determining coordinates in case of GPS loss via LBS
• Remote control via app / SMS

Purpose

• Tracking cars, motorcycles, bicycles
• Control of cargo and logistics
• Monitoring children and the elderly
• Tracking pets
• Personal safety
• Protection of transport from theft

Advantages

• Compact and completely autonomous (without wires)
• Long operating time - up to 10 days
• High positioning accuracy (up to 5 m)
• Works even without a GPS signal (via LBS)
• Support for mobile application and web interface
• Wide alarm and control functionality
• Easy to install and use
• Built-in microphone for additional control
• Support for global GSM networks

Package

• GPS tracker SinoTrack ST-903
• USB charging cable
• User manual
• Brand packaging