basicDIM Wireless passive module G2 is a compact and intelligent wireless control unit designed for integration into DALI-based lighting systems. Unlike the active version, this module requires an external DALI supply and is ideal for projects where the power supply is already available in the luminaire or installation.
The module uses Bluetooth Low Energy (BLE) to build a self-organizing mesh network of up to 250 nodes, enabling stable and scalable communication without the need for cabling or gateways. This solution makes it possible to establish advanced lighting control without changing the existing electrical installation.
Control is via intuitive apps for both iOS and Android and supports scenarios, time control and group setup. The module is fully compatible with the Casambi platform, opening up a wide range of features such as daylight control, motion detection and easy firmware updates directly over the air.
With a total of 4 independent push-button inputs, the basicDIM Wireless passive module G2 offers flexible local operation and supports complex control needs – e.g. zoning, dynamic lighting or scenario activation. The compact form factor and passive operation via the DALI bus make it ideal for retrofitting in both luminaires and installation boxes, where space and energy consumption are critical parameters.
Product Details

Supply Voltage
9.5–22.5 V DC (via DALI bus)
Power Consumption
< 0.09 W (standby)
DALI Interface
Compatible with up to 4 DALI devices; requires external DALI power supply
Wireless Communication
Bluetooth Low Energy (2.4 GHz), up to 250 nodes
Inputs
4 independent push-button inputs
Max. Cable Length For Push-Button
5 m at 0.2–1.5 mm²
Dimensions
80.7 × 30 × 15.3 mm
Ambient Temperature
-20 to +70 °C
Max. Case Temperature (tc)
85 °C
Protection Class
IP20
Lifetime
Up to 50,000 hours
Warranty
5 yeares
Features and benefits

Wireless Control
Control lighting via Android/iOS devices without the need for external gateways or control panels
Automatic Network Formation
The module automatically connects to a wireless Bluetooth mesh network with up to 250 nodes
Casambi Integratio
Fully compatible with the Casambi platform, enabling scene-based and group control as well as integration with third-party devices
Firmware Updates
Supports over-the-air firmware updates via app, ensuring easy updates and future-proofing without physical access
Flexible Installation
The passive module is ultra-compact and requires no mains voltage, making it ideal for retrofitting or integration into luminaires with existing DALI infrastructure
Multiple Push-button Inputs
With 4 independent inputs, the module enables extensive local control via conventional switches – ideal for zone control and multifunctional operation
DATAARK
Get all information about the luminaire such as application, lighting technical data, electrical data, lighting control and installation.
Download datasheet via WLK's website
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