Sanfone SF100

SF100 is a practical tracking device designed for vehicle or asset tracking applications. It has high sensitive built-in GPS receiver. Its quad band 850/900/1800/190MHz GSM/GPRS subsystem allows the device location to be monitored in real time or periodically tracked by backend server, cloud center or mobile devices.

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It also supports firmware upgrading over the air. It has multiple I/O interfaces that can be used to monitor ignition, control engine and authenticate driver. It also has a USB port for device configurations, firmware upgrading and status log output. Its wide voltage input allows the usage on motorcycles, commercial vehicles and engineering vehicles etc. Its optional built-in sensor allows power saving and driving behavior management. System integration is straightforward by the Air Interface Protocol. The Air Interface Protocol supports a wide variety of reports including scheduled position, ignition, driver behavior, low battery and signal jamming etc. The device is perfectly suitable for applications for fleet management, car rental companies, taxi companies, public transport, logistics companies and personal cars etc.

Location and tracking

  • High sensitive GPS module with optional GLONASS or Beidou support
  • Continuous tracking mode
  • LBS support with one tower

Mobile networks

  • Standard quad-band GSM 850/900/1800/1900 MHz
  • Only 2G networks

Power supply

  • Rechargeable built-in 1100mA li-polymer battery
  • DC 9-32V power supply range

Inputs and outputs

  • 2 digital inputs for negative triggering
  • 2 digital inputs for status monitoring
  • 3 analog inputs for fuel sensor
  • 2 digital outputs for relays, LED, buzzers or door sensor etc
  • 1 RS232 port for RFID reader, camera and handset etc

Other features

  • Emergency button
  • Local and remote management
  • LED indication
  • Robust alluminium alloy case
  • Voice monitoring
  • OTA firmware upgrades

Server Integration

EU (
US (
Server port46983

General information

PurposeVehicle, Asset
InstallationNot required


Peso120 g (4.23 oz.)
Tamanho132x64x28 mm (5.2x2.52x1.1 in)

GNSS Location

Antena interna (GNSS)Yes


Tipo de rede celularGSM 850/900/1800/1900
Antena interna (Conexão)Yes
Geração de rede celular2G


Number of outputs2
Number of inputs (all types)2
ACC/Ignition inputYes
Discrete inputsYes
Interface 1-WireYes

Hardware features

Emergency buttonYes

Hardware extras

Driver ID readingYes
External temperature sensor readingYes

Tracking features

Tracking modesContinuous
Location by Cell IDYes
ECO drivingYes

Events monitoring

Battery lowYes
External power cut offYes
Car crashYes

Self monitoring

GNSS signal levelYes
Internal battery levelYes

Remote management

Server connection setup over SMSYes
Remote device configurationYes (over GPRS)
Remote outputs controlYes (over GPRS)
Forced LBS location update over GPRSYes
On request
Forced GNSS location update over SMSYes
On request

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