The WisuAlarm MRF50-R8 makes it easy to wirelessly connect your 230V detectors. This smart module supports up to 24 WisuLink devices and creates a reliable RF network. Installation is simple: just plug the module into the alarm head of your WisuAlarm 230V detector. No extra wiring is required, and the module is powered directly by the detector. Your system will be ready to use within minutes.