# Router TELTONIKA NETWORKS TRB256 Industrial 4G NB-IoT Gateway 4G LTE

**URL:** https://aio.lv/en/product--teltonika-trb256000400--11476366
**Data updated:** 2026-02-15 12:39 (EET)
**Category:** Wireless Routers
**Manufacturer:** Teltonika Networks
**Manufacturer code:** TRB256000400
**EAN:** 4779051841851
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 136.49 €
**Prices and availability valid until:** 2026-07-20 23:59
**Price without VAT (21%):** 112.80 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--teltonika-trb256000400--11476366

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The TELTONIKA NETWORKS TRB256 is an Industrial 4G NB-IoT Gateway designed for reliable connectivity in IoT applications. It supports 4G LTE networks, ensuring high-speed data transmission. With robust security features and a compact design, it is ideal for industrial environments. The device is easy to install and manage, making it suitable for various applications including smart cities and remote monitoring.

## Long description

The TELTONIKA NETWORKS TRB256 Industrial 4G NB-IoT Gateway 4G LTE is a compact cellular router engineered for stable data transmission in industrial and remote IoT deployments. It supports 4G LTE cellular connectivity and NB‑IoT modes to accommodate a range of low-power wide-area and high-throughput use cases. The unit combines secure networking functions with a rugged footprint suitable for control cabinets, edge sites and urban infrastructure where continuous telemetry and device management are required.
Advantages
The device offers dual-mode cellular support that enables both standard 4G LTE connections and NB‑IoT for low-power sensors, reducing the need for multiple network devices. Built-in security features and management tools simplify remote configuration and firmware updates while protecting data traffic. Its compact, industrial-grade design supports deployment in constrained spaces and environments that demand reliable, long-term operation.
Suitable for
Remote telemetry and data acquisition in industrial sites
Smart city sensors and infrastructure connectivity
Asset tracking and fleet monitoring with cellular fallback
Environmental and utility metering using NB‑IoT endpoints
Edge device connectivity where secure, managed access is required
Key specifications
Cellular connectivity: 4G LTE and NB‑IoT support for wide-area communication
Interfaces: compact set of network ports suitable for industrial installations
Security: integrated network-level protection and remote management capabilities
Form factor: compact, industrial-grade enclosure for DIN-rail or cabinet mounting
Power: designed for typical industrial power inputs and continuous operation
How to use
Install the TRB256 in a dry, ventilated enclosure or on a DIN rail according to site requirements. Connect the device to the cellular network using a compatible SIM and configure network settings through the built-in management interface or supported remote management platform. Attach the required sensors or edge devices to the local network interfaces, define firewall and routing rules, and apply firmware updates as recommended. Monitor connection status and device logs to ensure stable operation.
Usage recommendations
Position the gateway where it receives adequate cellular signal strength and ensure proper grounding in industrial installations. Use NB‑IoT for low-bandwidth, battery-operated sensors and 4G LTE for higher-throughput applications. Schedule periodic firmware updates and remote backups of configuration to maintain security and reliability.

## FAQ

### How much does the Router TELTONIKA NETWORKS TRB256 cost, and is it available for purchase?

The price is 136.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 40 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Teltonika Networks products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Teltonika Networks service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11476366/66630946_large.webp