The EXPMOD24 24-Channel Expansion module works with any Pathfinder Siren to provide an additional 24 flashing outputs to a Pathfinder System. The 24-Channel Expansion Module is controlled by a Pathfinder siren that can be programmed through the Convergence Network Configuration Software to provide a high-level of distributed and customizable control capability. The maximum output current for each relay can also be set with the Convergence Network Configuration Software. The 24-Channel Expansion Module is potted to help protect it from unfavorable weather conditions making it ideal for under the hood mounting. Up to four 24-Channel Expansion Modules can be used with a Pathfinder siren.