Casambi is based on Bluetooth Low Energy (BLE) technology that is a type of Bluetooth technology that operates with minimal energy consumption and a low data capacity compared, by Bluetooth classic. Casambi is developed by the Finnish company Casambi Technologies Oy. The simplest Casambi setup consists of a Casambi luminaire and a Casambi switch, or mobile phone with the Casambi application downloaded. The app is available for free for both iOs and Android devices.