{"product_id":"sdc-491adi-break-glass-release-station-with-siren","title":"Sdc 491ADI Break Glass Release Station with Siren","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe SDC - SECURITY DOOR CONTROLS 491ADI is a break glass release station with an integrated siren, designed for use in access control and emergency egress systems. When the glass element is struck or broken, the device triggers an audible siren alert while simultaneously releasing a controlled door or gate on the connected access circuit. This unit is intended for installation by licensed security and low-voltage electricians working on commercial or institutional access control projects where code-compliant manual release points are required.\u003c\/p\u003e\n\u003cp\u003eThe 491ADI is suited for commercial buildings, schools, healthcare facilities, and other occupancies where a manual break glass pull station is required as part of an emergency egress or access control system. It provides a visible, dedicated release point at controlled entry and exit locations. Installation is typically performed alongside electric locking hardware and access control panels as part of a broader door security system.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated siren provides immediate audible alert upon glass break activation\u003c\/li\u003e\n  \u003cli\u003eManual break glass operation for reliable emergency release without electrical input required at the station\u003c\/li\u003e\n  \u003cli\u003eDesigned for use as an access pull station in controlled door and gate applications\u003c\/li\u003e\n  \u003cli\u003eSingle-unit quantity per package for straightforward procurement and installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style access pull station for commercial access control and emergency egress systems requiring a manual break glass release point with siren notification.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a licensed low-voltage electrician or security system technician in accordance with applicable local codes and NFPA 101 life safety requirements. Disconnect and de-energize all connected access control circuits before wiring or mounting the station. Mount at a height and location that meets local accessibility and egress code requirements. Do not reinstall a previously activated unit without replacing the break glass element per the manufacturer service instructions.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity Per Package\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCategory\u003c\/strong\u003e: Access Pull Station\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SDC - SECURITY DOOR CONTROLS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 491ADI\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SDC","offers":[{"title":"Default Title","offer_id":51686360383794,"sku":"491ADI","price":387.88,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/sdc-491adi-break-glass-release-station-with-siren","provider":"Voomi Supply","version":"1.0","type":"link"}