Main Features:Updated Modern AestheticsSmall profile devices for Horns and Horn StrobesPlug-in design with minimal intrusion into the back boxTamper-resistant constructionAutomatic selection of 12- or 24-volt operation at 15 and 30candelaField-selectable candela settings on wall units:15, 30, 75, 95, 110, 135, and 185Horn rated at 88+ dBA at 16 voltsRotary switch for horn tone and two volume selectionsMounting plate for all standard and all compact wall unitsMounting plate shorting spring checks wiring continuity before device installationElectrically compatible with legacy SpectrAlert and SpectrAlert Advance devicesCompatible with MDL3 sync moduleStrobes and Horn Strobes listed for wall mounting onlyHorns listed for wall or ceiling use Maximize Your Savings, Elevate Your Business:Our Client Tier System is designed to reward you with better discounts as your business grows.Every new account begins at our Base Tier, ensuring you receive value from your very first purchase.As your yearly volume increases, so does your opportunity to save.Streamline and Empower Your Business OperationsOur new B2B (Company) Accounts offer a comprehensive solution for companies seeking to streamline their procurement process and empower their teams.With a B2B account on our website, your company can link multiple employee accounts under one central business panel. This integration provides a unified view of all transactions, invoices, and benefits, ensuring efficient management and coordination across your organization. " />