Extends the range of 5800 series of wireless devices. Provides extended coverage, reduces labor costs, saves installation time Receives alarm, status and control messages from 5800 RF devices, and repeats these messages to the control panel via the primary receiver. Saves wire run to a secondary receiver at a remote location Compatible with all 5800 wireless devices (including bi-directional devices). Eliminates the need to upgrade to a control panel that support two receivers