The modern lighting installation becomes more mature with an innovative communication technology.

Compact and smart - The flush-mounted dimmer trim offers all the functions of a modern timer switch

ELBRO AG is expanding the flush-mounted universal dimmer trim series under the Grässlin brand. Following the successful launch in 2023 Mini flush-mounted universal dimmer, trim 100 of the Grässlin brand, is now followed by two further universal dimmers with Bluetooth and mesh network technology, which will simplify lighting control in buildings. While the flush-mounted universal dimmer trim 100 has already amazed electrical installers with its simple installation using a 3-wire connection and its minimal size, its big brothers trim 200 and trim 300 go one better in terms of functionality with wireless communication via Bluetooth and mesh network.

The electrical installer also benefits from trim 200 from its small size and simple installation. To make things easier, the user can now control all functions via a user-friendly app. With the help of Bluetooth mesh technology, various dimmable light sources are linked together within the network and can therefore interact with each other. An integrated countdown timer is perfect for applications such as the staircase light function with advance warning or the new fade-out function for automatic light control in children's rooms for stressed parents.

Coming soon - trim 300 with annual timer and astro function

The Grässlin brand's trim product range will soon be welcoming another member. The trim 300 sets new standards with additional functions and programming options. The small device contains everything that a modern time switch offers. In the smallest of spaces, the trim 300 has an annual timer function that makes it possible to plan and adjust lighting scenes throughout the year. In addition, the flush-mounted universal dimmer has an integrated astronomical clock function and ensures that the lighting is automatically adjusted to the local sunrise and sunset times. With a power reserve of 2 hours, the trim 300 remains reliably in operation even during power failures. Another innovative function is the programmable light scene function, which allows users to create individual light scenarios for different situations. In addition, the trim 300's energy measurement enables precise monitoring of energy consumption, which not only promotes environmentally conscious action but also enables cost savings.

Networking of the future - Bluetooth Mesh network

In 1994, Dutchman Jaap Haartsen and Swede Sven Mattisson worked on an innovative project. Supported by companies such as Ericsson, Nokia and Intel, they developed a radio technology that ultimately formed the basis for today's Bluetooth network. The new technology enables wireless communication between different devices, from cell phones to computers and more.

Wireless communication via mesh network

Over the years, Bluetooth has become an integral part of everyday life. The technology has continued to evolve. In July 2017, a new chapter was opened - the Bluetooth Mesh network is becoming increasingly important in building automation.

Bluetooth Mesh is an extension of the existing Bluetooth Low Energy (BLE) technology. Instead of just enabling direct communication between two devices, Bluetooth Mesh allows devices to be meshed together to form a network. This networking across many hops significantly extends the range of wireless communication. The idea behind Bluetooth Mesh is simple: a large number of devices, whether in a building, a conference hall or even an entire city, can communicate seamlessly with each other. Each device acts as an intermediary for the others, and the range is significantly increased through intelligent networking. This is particularly important in environments where simple point-to-point communication is not sufficient.