expansion module
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500-1300 AC Data Gathering Panel Board/Enclosure
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500-1301 Challenger series legacy 8-input expander
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500-1304 Wireless DGP
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500-1306 Input DGP Board
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500-1307 Challenger series 8-input expander
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500-1400 Intelligent 4-Door Controller
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500-1402 Economy 4-door controller kit with 2 standard readers
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500-1406 Smart Door Controller
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500-1408 Intelligent 4-Door Controller, firmware
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500-1750 Security Commander, Standard Edition
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500-1800 Memory Expansion
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500-2001 Challenger Panel 4 Way Relay
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500-2002 Challenger Panel 8 Way Relay
