The industrial modem by TOSIBOX®. Remote access so intelligent, it’s easy.

TOSIBOX® 4G Modem main features


  • The TOSIBOX® 4G Modem delivers an LTE internet connection to TOSIBOX® Lock.
  • The TosiOnline™ functionality minimizes downtime through the Lock’s intelligent automatic reconnect and error recovery technology.

Industry Grade

  • TOSIBOX® 4G Modem is designed for industrial environment. With its industrial hardware design, DIN rail mounting and SMA antenna connector, the TOSIBOX® 4G Modem can easily be installed into the existing infrastructure.


  • Power is supplied through the USB port, eliminating the need for an external power supply.


  • The TOSIBOX® 4G Modem also offers a serial port with an AT command interface which enables for example the sending and receiving of SMS messages. The APN configuration is automatically handled by TOSIBOX® Lock.

4G Modem Technical Data

  • Modem requires Lock software version v3.1.1 or higher
  • Supported bands: FDD LTE:B1/B3/B5/B7/B8/B20 (2100/1800/850/2600/900/800) / UMTS B1/B5/B8 (2100/850/900) / GSM 850/900/1800/1900MHz
  • LTE downlink speed max. 100 Mbps
  • LTE uplink speed max. 50 Mbps
  • HSPA+ downlink speed max. 42 Mbps
  • HSPA+ uplink speed max. 5.76 Mbps
  • Automatic APN configuration via TOSIBOX® Lock
  • Sending and receiving SMS using AT commands
  • Intelligent automatic reconnect and error recovery with TosiOnline™ technology
  • USB 2.0 High Speed interface, mini-USB connector
  • 2x SMA antenna connectors
  • RS-232 serial interface
  • SIM card slot
  • Power on / data LED
  • DIN rail or wall mounting
  • Aluminium casing, sealing IP20
  • Operating temperature: -25°C … +70°C / -13 °F … +158°F
  • Storage temperature: -40°C … +70°C / -40 °F … +158°F
  • Dimensions: 90 mm x 55 mm x 25 mm / 3.54″ x 2.17″ x 0.98″
  • Weight: 124 g / 0.27 lbs