{"product_id":"honeywell-commercial-security-4208sn-8-zone-expander","title":"Honeywell Commercial Security 4208SN 8 Zone Expander","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe HONEYWELL COMMERCIAL SECURITY 4208SN is an 8-zone expander designed to increase the zone capacity of compatible security control panels. It adds eight hardwired input zones to an existing panel, allowing installers to connect additional door contacts, motion detectors, glass break sensors, and other hardwired detection devices without replacing the host panel. This module is a standard component in commercial and residential security system expansions and is installed by licensed security technicians or alarm system integrators.\u003c\/p\u003e\u003cp\u003eThe 4208SN fits into security installations where the base control panel has reached its native zone limit and additional coverage points are required. Typical applications include commercial buildings, multi-tenant properties, and larger residential installations that require zone counts beyond the host panel's built-in capacity. It is wired back to the main control panel via the keypad bus or expansion interface depending on system configuration.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdds 8 hardwired input zones to a compatible security control panel\u003c\/li\u003e\n\u003cli\u003eDesigned for installations requiring expanded detection coverage beyond native panel capacity\u003c\/li\u003e\n\u003cli\u003eSupports standard hardwired sensors including door contacts, PIR motion detectors, and glass break detectors\u003c\/li\u003e\n\u003cli\u003eSold as individual unit for straightforward single-module expansion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style zone expansion module for compatible HONEYWELL COMMERCIAL SECURITY hardwired control panel systems. Consult the host panel documentation to confirm supported expansion modules before installation.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed security system technician familiar with hardwired alarm panel wiring practices. Power down the host control panel before connecting or disconnecting the expansion module. Follow all applicable local codes and the host panel manufacturer wiring guidelines when routing and terminating zone input conductors. Verify zone programming in the panel software after installation to confirm all expanded zones report correctly.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eZone Count\u003c\/strong\u003e: 8 zones\u003c\/li\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\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HONEYWELL COMMERCIAL SECURITY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 4208SN\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51688618557746,"sku":"4208SN","price":452.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3d8f362570201b8f2efd921f8a0c0028.jpg?v=1788248009","url":"https:\/\/voomisupply.com\/products\/honeywell-commercial-security-4208sn-8-zone-expander","provider":"Voomi Supply","version":"1.0","type":"link"}