Same as 804971, but without housing. Part No. 804955Approval: VdSIQ8MCP electronic moduleSKU: 364115376135191AED 150.00PriceQuantity*Add to CartPRODUCT INFOFlat designPlug-in connection terminalsOptional terminalTriple key function (test, open, reset)Detectors that are not ready for operation can be marked with the "Out of order" label by reversing the enclosed glass paneRETURN & REFUND POLICY15 daysSHIPPING INFO2 to 4 Business Days