Latest News

MQTT – Communication in the Internet of Things

The end devices (clients) involved in MQTT communication establish a connection to a central message service (server), the broker . Here you can as publishers post messages or as subscriber relate. The only requirement: the end devices must be able to connect to the broker, regardless of whether in the internal network or on the Internet.

MQTT was standardized by OASIS in 2013 and has since developed into an important protocol for the Internet of Things.

Now new at W&T: The MQTT.box as an independent broker for your network!

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Product news

W&T extends the Microwall range

Safe island safely serviced remotely

Wiesemann & Theis have expanded the Firewall range with two products.
1: Microwall VPN integrated with WireGuard VPN server.
2: Fix defined firewall - Network one-way Street

Now there are several ways to secure important data against hacking.

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Product news

rule.box products with Node-RED programming

New Wiesemann & Theis products make systems as easy as building with Lego.

The rule.box is the central box for Web-IOs made by Wiesemann & Theis. Using the Node-RED interface you can make virtual connections between the in- and outputs of the Web Thermometer, analog Web-IOs and digital Web-IOs from Wiesemann & Theis. For example you can switch the ventilation in the open-plan office as the CO2 levels in the breathing air or switch the air conditioning depending on room temperature. You can visualize the detected measurement values in the Dashboard and store them in the device-internal database. Connectors for the Web-IOs, Web Thermometer and Com-Server are already pre-installed.

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Latest News

W&T Microwall

W&T Microwall:
Small firewalls protect devices and machines in the network
Microwall Gigabit from the Wuppertal network specialist Wiesemann & Theis marks the start of a new selection of user-friendly security products for industry and manufacturing. The small firewall isolates potentially vulnerable or non-secure devices and machines in their own network segments. Communication with these secure islands in the network is limited to the cases necessary to ensure operation. This effectively prevents attacks on open TCP or UDP ports as well as unwanted data connections.

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Latest News

Precise measurement of permanently high humidity over network

The Web-Thermo-Hygrometer ++ from Wuppertal Wiesemann & Theis GmbH records and monitors measured values ​​for temperature and humidity and provides them via various network interfaces. The drift-free humidity sensor has no saturation effects and is therefore suitable for precise long-term measurements even in environments with permanently high humidity. With deviations of only 0.1K and 0.5% RH both sensors are very precise.

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