Round recessed downlight for escape route lighting. Plastic housing (polycarbonate) and plastic cover (polycarbonate). Plastic lenses for area and escape route lighting are included in the scope of delivery. Suitable for ceiling surface mounting and recessed ceiling installation. Features a multidigit air wireless monitoring system with automatic self-test and feedback via Bluetooth through an Android or iOS app. No bus cable is required. Quick configuration and commissioning, as well as monitoring via the app. Up to 100 single-battery emergency luminaires can be wirelessly networked and monitored. Maximum security is ensured through push notifications and gateway functionality. The app generates the test log quickly and automatically in PDF format, which can be archived locally or in the cloud.