The DIMAX 540 APP B (Item no. 5400230) is a compact smart dimmer switch designed for modern smart lighting systems, offering flexible and reliable lighting control without the need for a neutral conductor. Suitable for both residential and commercial installations, it supports smooth dimming of LED and incandescent lamps while enabling full control via Bluetooth app connectivity on Android and iOS. Users can easily create light scenes, set schedules, and use astro functions for automated lighting based on sunrise and sunset, making it a practical solution for energy-efficient and intelligent light control.

With built-in Bluetooth mesh capability, the DIMAX 540 APP B lighting control module can be expanded and integrated with other devices to create a scalable smart light system. It features adjustable minimum brightness and a memory function that recalls the last light level for consistent performance. Designed for safety and durability, it includes temperature cut-off, overcurrent protection, and a short-circuit fuse, while its compact, fully encapsulated design makes it ideal for retrofitting into existing installations. With standby consumption of less than 0.5 W, this smart dimmer delivers efficient, future-ready lighting control.