The NTP001 is a stratum-1 Teltonika NTP server designed for synchronizing accurate, UTC-traceable time in both public and private networks, without the need of Internet access. Utilising its GNSS capabilities, this low-cost NTP server maintains precise, UTC-traceable time. Plug-and-play functionality, a wide variety of interfaces including RS232 and RS485, and a robust security profile all make the NTP001 the perfect NTP server for your network.

Gateways
Modernize your infrastructure with Teltonika’s industrial gateways—compact devices that bridge protocols like Modbus with interfaces such as RS232, RS485, and Ethernet. Supporting cellular technologies including LTE-M, NB-IoT (NB1), and 5G, they’re ideal for both low-power deployments and high-speed industrial applications. Browse the catalogue to find the gateway that fits your case.

TRB140
TRB140 is an ultra-small, lightweight, and energy-efficient IoT device with mission-critical LTE Cat 4 and Gigabit Ethernet connectivity options. Linux environment offers a high degree of customization. This gateway is perfect for projects and applications where a single device must be upgraded with reliable and secure internet connectivity.
Connectivity
4G/LTE (Cat 4), 3G, 2G
Compactness
Small size, easy installation
Protocols
Compatible with industrial DNP3 & Modbus communication protocols
RMS
Compatible with Teltonika Networks Remote Management System

TRB141
TRB141 is a small industrial LTE Cat 1 gateway equipped with diverse inputs/outputs and a Micro USB port. This gateway comes with secure, highly customizable RutOS and works perfectly for remote management of devices and applications using I/O.
Connectivity
4G/LTE (Cat 1), 3G, 2G
Compactness
Small size, easy installation
I/OS
Wide range of multiple Inputs/Outputs for remote monitoring and control
Protocols
Compatible with industrial DNP3 & Modbus communication protocols

TRB256
Connectivity
4G/LTE Cat M1/Cat NB1, NB2/EGPRS
450 MHz BAND
Greater LTE signal penetration and increased connectivity coverage
Dual sim
Auto-failover, backup WAN, and more switching scenariosInterface
Ethernet, I/Os, and Serial (RS232, RS485) interfaces with 16-pin terminal block







