{"product_id":"defender-ll6270-ca6150-carbon-monoxide-kit","title":"Defender Carbon Monoxide Alarm \u0026 Low-Level Monitor Kit","description":"\n\u003csection class=\"defender-combination-kit\"\u003e\n\n  \u003ch2\u003eWhy Choose Between a CO Alarm and a Low-Level Monitor?\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Your home's carbon monoxide alarm serves an important\n    purpose: warning you when CO exposure meets its programmed\n    alarm conditions. But it doesn't necessarily tell you when\n    smaller amounts of carbon monoxide are present.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The \u003cstrong\u003eDefender CA6150 + LL6270 Carbon Monoxide\n    Protection Kit\u003c\/strong\u003e gives you both capabilities\n    in one package.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The CA6150 provides UL-listed residential alarm protection,\n    while the LL6270 automatically displays carbon monoxide\n    beginning at \u003cstrong\u003e5 parts per million (ppm)\u003c\/strong\u003e\n    and provides additional visual and audible warnings\n    at specified low-level thresholds.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eTwo separate devices. Two different functions.\n    More information about the carbon monoxide in your home.\u003c\/strong\u003e\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Both monitors operate independently, making this kit\n    a practical choice for homeowners who want standard\n    CO alarm protection alongside supplemental low-level\n    monitoring.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhat Makes This Defender Kit Different?\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Most residential carbon monoxide alarms are designed\n    to warn when CO concentrations and exposure durations\n    meet established alarm-response requirements. They are\n    not intended to provide continuous information about\n    very low CO concentrations.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The Defender combination kit addresses two different\n    needs: a listed residential alarm for conventional\n    CO protection and a supplemental monitor for additional\n    awareness of lower-level CO exposure.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eResidential alarm protection:\u003c\/strong\u003e\n      The CA6150 is listed to ANSI\/UL 2034 for residential\n      carbon monoxide alarms.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eAutomatic CO readings from 5 ppm:\u003c\/strong\u003e\n      The LL6270 displays detected carbon monoxide without\n      requiring a button press.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eAdditional low-level warnings:\u003c\/strong\u003e\n      The LL6270 provides a visual warning beginning at\n      9 ppm and an audible warning beginning at 15 ppm,\n      subject to the manufacturer's response times.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eDigital information from both devices:\u003c\/strong\u003e\n      Each includes a display and CO exposure memory\n      functions.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eNo routine battery changes:\u003c\/strong\u003e\n      Both use factory-sealed lithium batteries.\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cstrong\u003eTwo complementary devices:\u003c\/strong\u003e\n      Use the CA6150 for listed residential alarm protection\n      and the LL6270 for supplemental low-level monitoring.\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eMeet the Two Defender Monitors\u003c\/h2\u003e\n\n  \u003ch3\u003eDefender CA6150 — Residential Carbon Monoxide Alarm\u003c\/h3\u003e\n\n  \u003cp\u003e\n    The CA6150 is designed for homeowners who want a\n    residential CO alarm with a digital display and\n    long-life sealed batteries.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Its display button allows you to check detected CO\n    concentrations beginning at 10 ppm. The alarm also\n    records peak CO information and operates using\n    factory-sealed lithium batteries designed for\n    ten years of service.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The CA6150 is UL 2034 listed and follows residential\n    alarm-response requirements based on both CO\n    concentration and exposure duration.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eDefender LL6270 — Supplemental Low-Level CO Monitor\u003c\/h3\u003e\n\n  \u003cp\u003e\n    The LL6270 provides a different kind of information.\n    It automatically displays detected CO beginning at\n    5 ppm, helping you recognize lower concentrations\n    that may not activate a conventional household alarm.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Its red visual warning begins at 9 ppm and its\n    audible warning begins at 15 ppm, with activation\n    times depending on the concentration and duration\n    of exposure.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The LL6270 is intended as a supplemental low-level\n    monitor. It is not UL listed as a residential\n    carbon monoxide alarm and does not replace\n    required residential CO alarms.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eHow Do the CA6150 and LL6270 Compare?\u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable\u003e\n      \u003cthead\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"col\"\u003eFeature\u003c\/th\u003e\n          \u003cth scope=\"col\"\u003eCA6150\u003c\/th\u003e\n          \u003cth scope=\"col\"\u003eLL6270\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePrimary purpose\u003c\/td\u003e\n          \u003ctd\u003eResidential CO alarm\u003c\/td\u003e\n          \u003ctd\u003eSupplemental low-level CO monitor\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eLowest displayed CO\u003c\/td\u003e\n          \u003ctd\u003e10 ppm with button press\u003c\/td\u003e\n          \u003ctd\u003e5 ppm automatically\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eAutomatic visual warning\u003c\/td\u003e\n          \u003ctd\u003eResidential alarm criteria\u003c\/td\u003e\n          \u003ctd\u003eBeginning at 9 ppm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eLow-level audible warning\u003c\/td\u003e\n          \u003ctd\u003eNo automatic alarm at 10 ppm\u003c\/td\u003e\n          \u003ctd\u003eBeginning at 15 ppm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eResidential UL listing\u003c\/td\u003e\n          \u003ctd\u003eUL 2034 listed\u003c\/td\u003e\n          \u003ctd\u003eNot UL listed\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003ePower\u003c\/td\u003e\n          \u003ctd\u003eSealed lithium batteries\u003c\/td\u003e\n          \u003ctd\u003eSealed lithium batteries\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003ctd\u003eLimited warranty\u003c\/td\u003e\n          \u003ctd\u003e10 years\u003c\/td\u003e\n          \u003ctd\u003e3 years\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eImportant:\u003c\/strong\u003e The LL6270 displays CO\n    starting at 5 ppm but does not sound an alarm\n    at that concentration. Its warning thresholds\n    and response times are separate from its\n    display threshold.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWho Should Consider This Kit?\u003c\/h2\u003e\n\n  \u003cp\u003e\n    This kit is designed for homeowners who want\n    more information about carbon monoxide than\n    a conventional alarm alone provides.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    It may be particularly useful in homes with\n    fuel-burning furnaces, fireplaces, water heaters,\n    or other combustion appliances, as well as\n    households interested in monitoring lower\n    concentrations of carbon monoxide.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Both devices are intended for indoor residential\n    environments within their specified operating\n    conditions. They are not designed for vehicles,\n    RVs, or unconditioned spaces.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eWhere Should the Two Devices Be Installed?\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Install the CA6150 according to Defender's\n    instructions and applicable local requirements\n    for residential CO alarms.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Install the LL6270 in a suitable indoor location\n    where additional low-level monitoring is desired,\n    following its separate owner's manual.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The devices operate independently. They do not\n    communicate with one another and do not provide\n    wired or wireless interconnection.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Some jurisdictions require hardwired or\n    interconnected CO alarms. Confirm local\n    requirements before selecting a residential\n    alarm installation.\n  \u003c\/p\u003e\n\n  \u003ch2\u003eDefender CO Protection Kit Specifications\u003c\/h2\u003e\n\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eIncluded models\u003c\/th\u003e\n          \u003ctd\u003eCA6150 and LL6270\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eNumber of devices\u003c\/th\u003e\n          \u003ctd\u003eTwo independent CO devices\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eDetection technology\u003c\/th\u003e\n          \u003ctd\u003eElectrochemical CO sensors\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eCA6150 CO display\u003c\/th\u003e\n          \u003ctd\u003e\n            10–999 ppm manually;\n            30–999 ppm automatically\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eLL6270 CO display\u003c\/th\u003e\n          \u003ctd\u003e5–500 ppm automatically\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eLL6270 visual warning\u003c\/th\u003e\n          \u003ctd\u003eBeginning at 9 ppm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eLL6270 audible warning\u003c\/th\u003e\n          \u003ctd\u003eBeginning at 15 ppm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003ePower\u003c\/th\u003e\n          \u003ctd\u003e\n            Factory-sealed lithium batteries\n            in each device\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eCA6150 warranty\u003c\/th\u003e\n          \u003ctd\u003e10-year limited warranty\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eLL6270 warranty\u003c\/th\u003e\n          \u003ctd\u003e3-year limited warranty\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eOperating temperature\u003c\/th\u003e\n          \u003ctd\u003e40–100°F\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eOperating humidity\u003c\/th\u003e\n          \u003ctd\u003e10–95% relative humidity\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eDimensions, each\u003c\/th\u003e\n          \u003ctd\u003e5.5 × 3.75 × 1.375 inches\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eInstallation\u003c\/th\u003e\n          \u003ctd\u003eIndoor fixed mounting\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\"\u003eCountry of manufacture\u003c\/th\u003e\n          \u003ctd\u003eCanada\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n  \u003ch3\u003eWhy would I need two carbon monoxide detectors?\u003c\/h3\u003e\n  \u003cp\u003e\n    The CA6150 provides listed residential CO alarm\n    protection, while the LL6270 offers additional\n    low-level readings and warnings. They perform\n    different functions and can complement one another.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eDoes the LL6270 alarm at 5 ppm?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. It automatically displays detected CO\n    beginning at 5 ppm. Its visual warning begins\n    at 9 ppm and its audible warning begins at\n    15 ppm, subject to response times.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eAre both devices UL listed?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. The CA6150 is UL 2034 listed as a residential\n    CO alarm. The LL6270 is a supplemental low-level\n    monitor and is not UL listed.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eAre the two devices interconnected?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. Each device operates independently with its\n    own sensor, display, battery, and warning functions.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eDo both devices last ten years?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. The CA6150 is designed for a ten-year\n    service life and has a ten-year limited warranty.\n    The LL6270 has a three-year limited warranty.\n    Defender identifies an expected service life\n    of approximately five years for the LL6270,\n    but recommends replacement every three years\n    to maintain display accuracy as the sensor ages.\n    Follow the manufacturer's replacement instructions.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCan I use this kit in an RV or motorhome?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. These models are not designed for vehicles\n    or unconditioned spaces. Select CO detection\n    equipment approved for the intended environment.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eDoes the kit detect smoke or natural gas?\u003c\/h3\u003e\n  \u003cp\u003e\n    No. Both devices detect carbon monoxide only.\n    They do not replace smoke alarms or\n    combustible-gas detectors.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eHow many kits do I need for my home?\u003c\/h3\u003e\n  \u003cp\u003e\n    The appropriate number depends on your home's\n    layout, existing alarm coverage, and local\n    requirements. Follow applicable residential\n    CO alarm placement requirements and Defender's\n    instructions for supplemental low-level monitoring.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003eSafety reminder:\u003c\/strong\u003e\n    Never assume an area is safe simply because\n    a carbon monoxide alarm is silent. If an alarm\n    activates or CO exposure is suspected, follow\n    the manufacturer's emergency instructions\n    and seek appropriate assistance.\n  \u003c\/p\u003e\n\n\u003c\/section\u003e\n","brand":"Defender","offers":[{"title":"Default Title","offer_id":67774446141740,"sku":"DSLL6270-CA6150","price":278.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/8882\/9740\/files\/defender-ll6270-ca6150-co-alarm-kit.jpg?v=1793992712","url":"https:\/\/codetectors.com\/products\/defender-ll6270-ca6150-carbon-monoxide-kit","provider":"COdetectors.com","version":"1.0","type":"link"}