{"product_id":"kidde-kn-cop-dp-10yh-worry-free-hallway-co-alarm-10-year-sealed-battery-night-light","title":"Kidde KN-COP-DP-10YH Worry-Free Hallway CO Alarm 10-Year Sealed Battery Night Light","description":"\u003ch2\u003eKidde KN-COP-DP-10YH Worry-Free Hallway CO Alarm: At a Glance\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eKidde KN-COP-DP-10YH Worry-Free\u003c\/strong\u003e is a hallway-optimized plug-in carbon monoxide alarm designed to provide reliable CO detection at a critical chokepoint in any building: the corridor that connects sleeping areas to exits. SKU \u003cstrong\u003eKN-COP-DP-10YH\u003c\/strong\u003e designates the hallway variant in Kidde's Worry-Free series, featuring a 10-year sealed lithium battery backup and a built-in night light — a combination that makes this unit uniquely suited for hallway placement where both CO detection and safe egress visibility matter. The sealed 10-year battery eliminates the maintenance burden of battery replacement for the unit's full service life, while the night light provides a constant low-level glow that helps occupants navigate hallways safely in the dark — particularly important during an emergency evacuation when overhead lighting may be unavailable.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ SKU:\u003c\/strong\u003e KN-COP-DP-10YH (Kidde Worry-Free hallway)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e AC plug-in + 10-year sealed lithium battery backup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecial Feature:\u003c\/strong\u003e Built-in night light for hallway egress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Factory-sealed — no replacement for 10-year service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e UL 2034 listed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose the Kidde KN-COP-DP-10YH?\u003c\/h2\u003e\u003cp\u003eHallways are uniquely important in building CO safety strategy. They are the pathways through which occupants must pass to exit during a CO emergency, and they are often the first areas to receive CO gas migrating from basement mechanical rooms, attached garages, or ground-floor utility spaces. Placing a CO alarm in the hallway provides early warning before CO concentrations reach dangerous levels in individual rooms. The KN-COP-DP-10YH makes this placement strategy practical and effective: its built-in night light means the outlet is used for both CO monitoring and egress lighting — maximizing the value of a single outlet installation without requiring a separate night light purchase.\u003c\/p\u003e\u003cp\u003eThe 10-year sealed battery backup transforms the hallway CO alarm from a maintenance liability into a set-it-and-forget-it safety asset. In multi-tenant buildings, common area alarms are frequently overlooked during battery replacement cycles — tenants don't consider hallways their responsibility, and maintenance schedules often focus on in-unit alarms. The sealed 10-year battery means this alarm is functioning with backup power from installation day through replacement day, with no annual battery visits required. For building managers who want to demonstrate a zero-maintenance CO safety infrastructure, the Worry-Free hallway model is the specification that achieves it.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBuilt-in night light — provides continuous low-level hallway illumination for safe navigation\u003c\/li\u003e\n\u003cli\u003e10-year sealed lithium battery backup — factory-installed, non-removable\u003c\/li\u003e\n\u003cli\u003eAC plug-in primary power — constant monitoring from standard 120V outlet\u003c\/li\u003e\n\u003cli\u003eHallway-optimized design for corridor placement strategy\u003c\/li\u003e\n\u003cli\u003eElectrochemical CO sensor for accurate, stable long-term CO detection\u003c\/li\u003e\n\u003cli\u003eAudible alarm at 85 dB upon reaching CO alarm threshold\u003c\/li\u003e\n\u003cli\u003ePeak CO memory records highest CO level for post-event review\u003c\/li\u003e\n\u003cli\u003eEnd-of-life indicator activates at unit replacement time (10 years)\u003c\/li\u003e\n\u003cli\u003eTest\/reset button for routine monthly functional verification\u003c\/li\u003e\n\u003cli\u003eUL 2034 listed — meets residential and light commercial CO code requirements\u003c\/li\u003e\n\u003cli\u003eNo battery maintenance required for entire 10-year service period\u003c\/li\u003e\n\u003cli\u003eDual-function outlet use: CO monitoring + night light in one unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReal-World Benefits\u003c\/h3\u003e\u003cp\u003eProperty managers of multi-family residential buildings, hotels, and assisted living facilities recognize that hallway safety is often the most neglected dimension of building CO protection planning. Individual units may have well-maintained in-unit alarms while common corridors go unprotected. The KN-COP-DP-10YH closes that gap cleanly. Installed in hallway outlets between sleeping areas and stairwells or exits, it detects CO migration early and ensures occupants have a lit corridor to evacuate through — even if overhead lighting fails during a power emergency.\u003c\/p\u003e\u003cp\u003eFor hospitality properties, the combination of CO detection and night light provides genuine guest value. Hotel guests navigating an unfamiliar hallway at night benefit from the subtle ambient lighting the night light provides, and the CO alarm provides a professional safety standard that increasingly matters to corporate travel programs and meeting planners who conduct hotel safety audits. The 10-year sealed battery means housekeeping and maintenance staff never need to interact with the unit between replacements — reducing the risk of displacement, accidental removal, or battery tampering during room turnovers.\u003c\/p\u003e\u003cp\u003eEHS managers and facilities directors building out CO safety programs for campus or portfolio-scale deployments appreciate that the KN-COP-DP-10YH's dual functionality justifies its placement cost at every outlet location. Rather than budgeting separately for CO alarms and night lights in long corridors, a single Worry-Free hallway unit accomplishes both objectives at a combined cost that is often less than purchasing each separately.\u003c\/p\u003e\u003ch3\u003eApplications \u0026amp; Ideal Use Cases\u003c\/h3\u003e\u003cp\u003eThe KN-COP-DP-10YH is the right CO alarm for hallways, corridors, and common egress paths in any building where CO protection and egress visibility are both priorities. Ideal placements include \u003cstrong\u003ehallways between sleeping areas and exits\u003c\/strong\u003e in multi-family residential buildings, \u003cstrong\u003ehotel corridor outlets\u003c\/strong\u003e between guest rooms and stairwells, \u003cstrong\u003edormitory hallways\u003c\/strong\u003e where night lighting also benefits late-arriving students, \u003cstrong\u003eassisted living and memory care facility corridors\u003c\/strong\u003e where night light visibility reduces fall risk, and \u003cstrong\u003ecommercial building corridors\u003c\/strong\u003e adjacent to mechanical rooms or parking structures. The 10-year sealed battery makes it ideal for common area locations where maintenance access is irregular or where tenant interference with battery removal is a concern.\u003c\/p\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpec\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ SKU\u003c\/td\u003e\n\u003ctd\u003eKN-COP-DP-10YH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eKidde Worry-Free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Power\u003c\/td\u003e\n\u003ctd\u003eAC plug-in (120V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Power\u003c\/td\u003e\n\u003ctd\u003e10-year sealed lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecial Feature\u003c\/td\u003e\n\u003ctd\u003eBuilt-in night light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Output\u003c\/td\u003e\n\u003ctd\u003e85 dB at 10 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Replacement\u003c\/td\u003e\n\u003ctd\u003eNot required — sealed for unit life\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eUL 2034 listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVendor\u003c\/td\u003e\n\u003ctd\u003eKidde\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eRelated Products \u0026amp; Resources\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/co-detectors\"\u003eBrowse All CO Detectors at WC Safety\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kidde-kn-cop-dp-10yb-worry-free-bedroom-co-alarm-10-year-sealed-battery\"\u003eKidde KN-COP-DP-10YB Worry-Free Bedroom CO Alarm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kidde-kn-cop-dp-10yl-worry-free-plug-in-co-alarm-10-year-sealed-battery-digital-display\"\u003eKidde KN-COP-DP-10YL Worry-Free 10-Year Sealed CO Alarm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kidde-kn-cop-dp-b-plug-in-co-alarm-battery-backup-digital-display\"\u003eKidde KN-COP-DP-B CO Alarm with Battery Backup\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/product-reviews\" style=\"color:#4fc3f7;\"\u003eWC Safety Product Reviews Blog\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eDoes the night light stay on all the time?\u003c\/h3\u003e\u003cp\u003eThe built-in night light in the KN-COP-DP-10YH is designed to provide continuous low-level illumination while the unit is plugged in. This provides consistent hallway ambient lighting without requiring occupants to manage a separate night light. Check the product manual for specific light operation details, as ambient light sensor behavior may vary by unit configuration.\u003c\/p\u003e\u003ch3\u003eIs the 10-year battery truly sealed? Can it be removed?\u003c\/h3\u003e\u003cp\u003eYes, the sealed lithium battery in the KN-COP-DP-10YH is factory-installed and designed to be non-removable. The sealed design is intentional — it prevents battery removal by tenants or occupants and eliminates the possibility of the backup power source being missing or depleted. At end of unit life, the entire unit is replaced.\u003c\/p\u003e\u003ch3\u003eWhere exactly should I place the KN-COP-DP-10YH in a hallway?\u003c\/h3\u003e\u003cp\u003eKidde recommends placing CO alarms on each floor and within 15 feet of sleeping areas. In a hallway, an outlet location between bedroom doors and stairwells or exits is ideal. Avoid placing the unit near HVAC vents, cooking appliances, or areas with high humidity. The night light functionality makes outlets at mid-corridor heights particularly effective for egress visibility.\u003c\/p\u003e\u003ch3\u003eDoes the KN-COP-DP-10YH include a digital display?\u003c\/h3\u003e\u003cp\u003eThe KN-COP-DP-10YH is the hallway variant of the Worry-Free series and is optimized for night light and CO detection functionality. Check the product specifications for display features, as display configuration may differ between the hallway (10YH), bedroom (10YB), and standard (10YL) variants. The 10YL variant specifically includes a digital display for ppm monitoring.\u003c\/p\u003e\u003ch3\u003eCan this be used in common areas of apartment buildings?\u003c\/h3\u003e\u003cp\u003eYes. The KN-COP-DP-10YH's 10-year sealed battery makes it particularly well-suited for common area installation where maintenance access is irregular. Building managers can install units in hallway outlets throughout the building without concern about battery replacement cycles. The night light also adds value in common areas where ambient lighting is desirable for resident safety.\u003c\/p\u003e\u003ch3\u003eDoes WC Safety offer quantity discounts for building-wide hallway deployments?\u003c\/h3\u003e\u003cp\u003eYes. WC Safety specializes in B2B safety procurement for property managers, building owners, and facilities teams. Contact us for volume pricing on the KN-COP-DP-10YH and coordinated orders combining hallway, bedroom, and standard Worry-Free models for complete building coverage.\u003c\/p\u003e","brand":"Kidde","offers":[{"title":"Default Title","offer_id":44089360973912,"sku":"KN-COP-DP-10YH","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1900\/0920\/files\/31OR4TYShdL._SL500_f02ff3f5-9336-48dc-a8cf-fdd13c14b4c5.jpg?v=1778357721","url":"https:\/\/wcsafety.com\/products\/kidde-kn-cop-dp-10yh-worry-free-hallway-co-alarm-10-year-sealed-battery-night-light","provider":"WC Safety","version":"1.0","type":"link"}