LEDSmart-BLE2-Multi-Switch-Module (Opple Item Code: 821017003400) Compact input module for use in the OPPLE Smart Lighting System. Enables the use of conventional push-button switches to control Smart Luminaires. Turn Smart luminaires on/off, dim+/-, CCT+/- and activate scenes with a push of a button. Very easy to set up with the OPPLE Smart Lighting App, or Smart Connect Box through the web user interface. Complete wireless communication via future-proof, standardized Bluetooth® Low Energy (BLE) SIG Mesh protocol. Small enough to install behind the wall switch. Model: Signal converter; Operating method: RF; Width: 45mm; Degree of protection (IP): IP20; Height: 18.3mm; Depth: 45mm; Operation by Bluetooth: Yes; Power consumption: 2W;