{"product_id":"first-alert-co250-carbon-monoxide-alarm-battery-operated-detector-with-9v-battery-two-silence-features","title":"FIRST ALERT CO250 Carbon Monoxide Alarm — Battery-Operated Detector with 9V Battery \u0026 Two Silence Features","description":"\u003ch2\u003eSafe, proactive carbon monoxide monitoring for homes and multi-unit spaces\u003c\/h2\u003e\n\u003cp\u003eThe FIRST ALERT CO250 is a compact, battery-operated carbon monoxide alarm designed for residential and institutional settings. It provides early warning, helping you stay aware of potential CO presence in living areas, sleeping rooms, apartments, dorms, hotels, motels, and other multifamily environments. This model adheres to key safety standards and building codes, including UL2034, NFPA 720, and NFPA 101, making it a practical choice for spaces that require reliable CO detection with silence options.\u003c\/p\u003e\n\u003cp\u003eBuilt to be discreet yet dependable, the CO250 features an electrochemical CO sensor, a clearly audible 85 dB horn, and a red LED that indicates either power or alarm status. The device is offered in two battery configurations: the CO250B with a 9V alkaline battery and the CO250LB with a 9V long-life lithium battery. This ensures continued protection even in places where frequent battery changes aren’t convenient. The alarm is designed for wall or ceiling mounting, with a hinged cover that allows battery access without removing the unit from its mount.\u003c\/p\u003e\n\n\u003ch3\u003eKey benefits at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eElectrochemical CO sensor delivers reliable detection with a fast response\u003c\/li\u003e\n  \u003cli\u003eAudible 85 dB horn to alert occupants across rooms and hallways\u003c\/li\u003e\n  \u003cli\u003eRed LED indicator signals power and alarm status for quick verification\u003c\/li\u003e\n  \u003cli\u003eTwo silence features for practical control: low battery silence and alarm silence\u003c\/li\u003e\n  \u003cli\u003eTamper-resistant locking pin protects against battery removal\u003c\/li\u003e\n  \u003cli\u003eIncludes mounting hardware and supports easy wall or ceiling installation\u003c\/li\u003e\n  \u003cli\u003eTwo battery options help fit different maintenance needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eEase of installation and ongoing maintenance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact, low-profile design blends with any decor\u003c\/li\u003e\n  \u003cli\u003eHinged cover enables battery changes without removing the unit\u003c\/li\u003e\n  \u003cli\u003eChirp alerts when battery replacement is needed, with a protective cover design that avoids accidental closures\u003c\/li\u003e\n  \u003cli\u003eEnd-of-life chirp provides a clear maintenance cue\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho benefits from the CO250\u003c\/h3\u003e\n\u003cp\u003eIdeal for environments that prioritize occupant safety in shared spaces, including apartments, dormitories, hotels, motels, and hospital sleeping rooms. The unit’s compliance with established standards helps align with codes used in multifamily dwellings and institutional buildings.\u003c\/p\u003e\n\n\u003cp\u003eIn everyday use, the CO250 offers practical, non-intrusive monitoring. It helps occupants notice potential CO presence early, enabling timely action. While not a medical device, it provides a proactive safety layer for spaces where multiple people share air and sleep—supporting informed decisions about ventilation and maintenance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What environments is the CO250 designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Single-station CO alarm suited for apartments, dormitories, hotels, motels, sleeping rooms, and other multi-unit spaces per NFPA guidelines.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety features does the CO250 offer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Two silence options, a tamper-resistant locking pin, and an end-of-life chirp help manage alarms and maintenance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Alert","offers":[{"title":"Default Title","offer_id":53092506239087,"sku":"B0039QEV4S","price":33.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/0598\/3087\/files\/first-alert-co250-wall-mount-compact-design.jpg?v=1778750744","url":"https:\/\/taskholt.com\/products\/first-alert-co250-carbon-monoxide-alarm-battery-operated-detector-with-9v-battery-two-silence-features","provider":"TaskHolt","version":"1.0","type":"link"}