
Teltonika TRB140
The TRB140 is Teltonika's pocket-sized LTE-to-Ethernet gateway — palm-of-your-hand small, aluminium housed, and built around a single Gigabit Ethernet port. Drop it in front of any Ethernet device and you have cellular backhaul. The cheapest and smallest way to put a SIMSY SIM in front of a PLC, kiosk, ATM, vending machine, or anything else that has an RJ-45 socket and needs to talk to the outside world.
- Manufacturer
- Teltonika
- Model
- TRB140
- Warranty
- 24 months
Key features
- 4G LTE Cat 4 — up to 150 Mbps DL with 3G + 2G fallback
- 1× Gigabit Ethernet port (10 / 100 / 1000 Mbps)
- Micro-USB for power and out-of-band serial
- Tiny aluminium housing — 74.5 × 25 × 64.4 mm, 134 g
- Industrial -40 °C to +75 °C operating range
- Full RutOS — VPN, firewall, management — in a sub-£150 box
Technical specifications
Cellular
- RAT
- 4G LTE Cat 4
- 4G throughput
- Up to 150 Mbps DL / 50 Mbps UL
- Fallback
- 3G + 2G
- SIM slots
- 1× physical
Ports
- Ethernet
- 1× 10 / 100 / 1000 Mbps (RJ-45)
- Ethernet compliance
- IEEE 802.3, 802.3u, 802.3az, auto MDI/MDIX
- USB
- Micro-USB (power, serial)
Physical
- Dimensions
- 74.5 × 25 × 64.4 mm
- Weight
- 134 g
- Housing
- Aluminium
- Operating temperature
- -40 °C to +75 °C
- Operating humidity
- 10 % to 90 % non-condensing
- Mounting
- DIN-rail, wall mount, flat surface
Software
- Operating system
- RutOS (OpenWrt-based)
- VPN protocols
- OpenVPN, IPsec, GRE, L2TP, WireGuard
- Management
- WebUI, SSH, SNMP, Teltonika RMS, SIMSY portal
Compliance
- Certifications
- CE, UKCA (confirm region before deployment)
- Warranty
- 24 months manufacturer
What's in the box
- TRB140 LTE gateway
- 1× LTE antenna
- Micro-USB power supply
- Ethernet cable
- DIN-rail mounting bracket
- Quick start guide
Best for
Putting a fixed-line device on cellular
PLC, kiosk, payment terminal, building management system — anything with an Ethernet port. The TRB140 sits between the device and the outside world. Drop it in, plug in, done.
Smart-meter and concentrator backhaul
Single Gigabit Ethernet is plenty for telemetry. The compact form factor fits inside cabinets that don't have room for a full router.
Vending and unattended retail
Pop into a vending machine's service compartment. RutOS's remote management means you don't need to visit the unit again unless something goes seriously wrong.
Lab and engineering benches
Cheapest way to put a SIMSY SIM on a bench setup. Pair with a developer SIM pack for prototyping work.
Frequently asked
Does it have Wi-Fi?
Can I power it over Ethernet?
Will it work with my SCADA system?
Does it ship with a SIM?
What's the warranty?
Ships from the UK
Most orders dispatched same day or next working day via Royal Mail.
GB delivery
Mainland UK addresses only for v1. Get in touch for international.
14-day returns
Change your mind? See the returns policy.