Notifier XPM-8, Monitor ModuleCondition:* Used, Removed From Service In Working Condition.* Sold As-Is. As Pictured. Additional Notes:* The Notifier XPM-8 Monitor Module Provides the control panel with the capability to monitor up to eight Style B or four Style D Initiating Device Circuits.* Designed for use with the following Notifier FACPs: AM2020 AFP1010 AFC-600 AFP-400 AFP-300Notifier XPM-8