Any organization who deals with RF devices - Warehouses, Grocery Stores, Healthcare industries especially.
SAP recommends Seattle Lab's SLNET for all SAP Console users.


SLNET is the glue between your RF devices and your applications. It handles login security, displays a menu of applications or systems and automatically reconnects devices if they go out of range and return. Read More


SLNET lets your teams quickly gather data. Its high speed connection to applications keeps data traffic low. SLNET works with any kind of RF device.

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SLNET gives your staff the flexibility to connect to existing applications from any type of device. SLNET’s terminal emulation allows your existing applications to connect up to new devices without Read More


Any device, any Windows application, any language.
SLNet is the leading Telnet server RF devices communicating with Windows Server applications. As there are over 1,300 different RF scanners on the market, we do not type-approve equipment as the product is desgned to work out of the box with any Telnet device and works with all supported versions of Windows Server.


Telnet Server for Windows

SLNet is the best Telnet server for Windows applications and is now available as a 32-bit or full 64-bit version. SLNet is available on all supported versions of Windows Server including Window Server 2016 and 2019

Works with all telnet clients

SLNet works out of the box with all Telnet clients and provides ANSI VT100 and VT220 support as well as support for UTF-8 and Unicode characters to provide support for multi-language single and double byte character sets

High performance

SLNet achieves high levels of performance by minimizing CPU resources. It is heavily multi-threaded and asynchronous providing fast, two-way communications to and from RF scanners on the factory or shop floor

Unlimited concurrent telnet sessions

SLNet can be licensed to connect as little as 5 concurrent devices or up to an unlimited number to meet the needs of your organisation. SLNet is licensed for the number of sessions per server with one, two or three year support contracts available

Unrivalled Support

SeattleLab provides an unrivalled support service for SLNet with options to assist with connection to applications such as SAP but also for bespoke developments and systems integration into your own development projects.

Windows Server Support

SLNet is available on all currently-supported versions of Windows Server, although SLNet V6.3 is our full 64-bit version. Go to our Products page to learn more or download a free trial.


Nearly 100,000 SAP users depend on SLNET for connectivity. SLNET is a full-featured Telnet service that optimizes the wireless environment. SLNET gives users the ability to easily log into custom applications or access the Window’s Common Command Shell.

Download your copy of a free fully functional 14 day trial of SLNet today.



Ensure your servers stay healthy with Load Balancing and SLNet

What is Load Balancing? A load balancer is a tool to distribute the traffic between a group of servers (so if one server goes down another server can still be used). The Azure load balancer also has a health probe function, where it periodically “probes” the SLNet servers to check that it gets a response […]

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End of Support for Windows Server 2012 and how SLNet can help

End of the line On October 10th, support for Microsoft Windows Server 2012 and 2012 R2 was officially ended. After this date, these products will no longer receive security updates, non-security updates, bug fixes, technical support, or online technical content updates. Customers can continue using Windows Server 2012/R2 after this date, but at their risk, […]

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Upgrading software: Why you should jump before your company is pushed

The end of the road has arrived. We will say goodbye to our support for our 5.0/5.3 products in approximately 2 weeks on Dec 31st. With the new year brings fresh emphasis on our 6.0/6.2/6.3 products as well as our SSH exclusive product SL Secure. If you are currently running  5.0/5.3 you may be asking […]

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