The BLE transmitter (passive module) creates a wireless network by interacting with the luminaires, hence eliminating the need for an additional network line. The lighting control system can also be managed via the 4remote BT app.Features: • Automatically forms a wireless communication network with max. 250 nodes (no external gateway is required)• Digital output: DALI compatible• 4 independent push-button inputs• Easily implemented RGB and colour temperature controls• Ambient temperature: -20 ÷ +70 °C• Protection class: IP20