Tosibox 4G Modem - TB4GM8EU

Industrial 4G modem

  • Supports 2G/3G/4G
  • No static IP address needed for SIM card
  • TosiOnline - built in automatic reconnect / error recovery technology
  • DIN rail or wall mounting
Contact Print (PDF)



Part number 100-7500
Part status Active


Downlink speed LTE downlink speed max. 150 Mbps, HSPA+ downlink speed max. 42 Mbps
LED Power on / data LED
Modem required lock version Requires Lock 150/200/210/250/500
Uplink speed LTE uplink speed max. 50 Mbps, HSPA+ uplink speed max. 5.76 Mbps


Antenna 2x SMA antenna connectors
Serial RS-232 serial interface
SIM Standard SIM card (1FF)
USB USB 2.0, type mini A


Housing material Aluminium casing
Mounting option DIN rail or wall mounting
Size 90 mm (L) x 55 mm (W) x 25 mm (H)
Weight 124 g


Operating temperature -25°C to +70°C
Sealing IP20
Storage temperature -40°C to +70°C


Included accessories - DIN rail adapter, 2 x antennas, USB cable, serial cable



File name Date
TOSIBOX Key Software, for Key and SoftKey 2023-02-10 11:17:06


File name Date
TOSIBOX brochure​, German 2022-09-22 11:54:23
Tosibox Brochure Central Lock_ENG 2022-09-22 11:53:54
TOSIBOX brochure​, English 2022-09-22 11:54:21
Tosibox Brochure Lock Machinery_ENG 2022-09-22 11:53:53
Tosibox Brochure Security_ENG 2022-09-22 11:53:56

Program examples/Start-up

File name Date
TOSIBOX SoftKey activation 2022-09-22 11:54:37
Start Up-document Tosibox, TSUD0001 2022-09-22 11:54:20
TOSIBOX Mobile Client 2022-12-08 11:56:39


File name Date
TOSIBOX® Lock 100/150/200/500 EU Declaration of Conformity 2022-09-22 11:53:42


File name Date
Tosibox Lock 100 drawings 2022-09-22 11:54:27
Tosibox Lock 200 drawings 2022-09-22 11:53:41

Product information

File name Date
TOSIBOX SoftKey (TBSKL1, TBSKL5m TBSKL10) 2022-09-22 11:54:24
Welcome-to-TOSIBOX_How_it_works 2022-09-22 11:54:39

Information document

File name Date
Tosibox Platform Software - Support and Maintenence announcement 2023-03-24 15:34:40

White papers

File name Date
TOSIBOX Information security, white paper 2022-09-22 11:53:37


File name Date
Tosibox Key installation issues 2022-09-22 11:54:15
Tosibox 3G to 4G Migration Guide 2022-09-30 14:42:18
Limited availability

Tosibox 4G Modem - TB4GM8EU

Industrial 4G modem

EOL - End Of Life:

LTB - Last Time Buy:

LTD - Last Time Delivery:

LTR - Last Time Repair:

Replacement Parts: