22170290 PROset Pen Mobile communication tool, communication with other devices via NFC (Near Field Communication) and Bluetooth, simple operation of single- or centrally-supplied safety luminaires; with NFC technology wireless commissioning and reading and writing of various control unit parameters; Bluetooth communication between PROset Pen and PROset App for smartphones; programming and configuration of EM POWER PROSET control unit without mains connection in voltage-free state.