Andon WirelessBOX with two buttons for wireless-based call-for-action systems with acknowledgement function. Controls signal towers with up to five tiers and supports box-to-box communication. Illuminated buttons on the box reflect the signal tower signals. Operate with mains power or batteries for mobile flexibility. Intuitive software for individual configuration. Almost unlimited configuration and combination options. Can be combined with control station functions: easy to upgrade to SmartMONITOR, AndonSPEED.