{"product_id":"first-alert-9120b-120v-hardwired-smoke-alarm-with-battery-backup-5-pack","title":"First Alert 9120B 120V Hardwired Smoke Alarm with Battery Backup – 5 Pack","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eMeet the First Alert 9120B, a 120-volt hardwired smoke alarm with a battery backup designed for reliable everyday safety. This five-pack is ideal for placing one in each key area of your home to help you detect fast-spreading fires early, even during a power outage.\u003c\/p\u003e\n\u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe ionization sensor targets small, fast-flaming fires, delivering a loud 85-decibel alert to wake you and prompt action. When the power goes out, the built-in 9-volt battery keeps the detector active, so you are not left in the dark.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e120-volt AC power with 9-volt battery backup\u003c\/li\u003e\n\u003cli\u003eIonization smoke sensor for rapid fire detection\u003c\/li\u003e\n\u003cli\u003e85 dB alarm to ensure alert awareness\u003c\/li\u003e\n\u003cli\u003eTamper-resistant locking pins for secure mounting\u003c\/li\u003e\n\u003cli\u003eSingle button to silence test and alarm when appropriate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get in the 5-pack\u003c\/h3\u003e\n\u003cp\u003eFive detectors ready for household coverage in bedrooms, hallways, kitchens, or living spaces. The compact design fits discreetly into most ceiling boxes and aligns with standard wiring for easy replacement and consistent performance across rooms.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFive hardwired detectors, ready for multi-room installation\u003c\/li\u003e\n\u003cli\u003eCompact design and reliable operation across home zones\u003c\/li\u003e\n\u003cli\u003eClear audible alert that travels through walls and doors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePlacement ideas\u003c\/h3\u003e\n\u003cp\u003eFor multi-story homes, install on each level and near sleeping areas. In open floor plans, position units to cover hallways and main living spaces for early alerts.\u003c\/p\u003e\n\u003ch3\u003eInstallation and safety notes\u003c\/h3\u003e\n\u003cp\u003eEnsure proper wiring polarity and secure wire nut connections to support reliable operation. A loose neutral can disrupt sensing and signaling. If in doubt, consult a qualified electrician for professional guidance.\u003c\/p\u003e\n\u003c\/div\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: Does the 9120B provide power during outages?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It uses 120V AC power with a 9V battery backup to stay active during outages.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What installation features help ensure reliable operation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Tamper-resistant pins, a single test\/silence button, and clear wiring guidance support secure, dependable setup.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"First Alert","offers":[{"title":"Default Title","offer_id":47461587189934,"sku":"B078HKTYS7","price":215.13,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/first-alert-9120b-front-view.jpg?v=1770250961","url":"https:\/\/handyskook.ca\/products\/first-alert-9120b-120v-hardwired-smoke-alarm-with-battery-backup-5-pack","provider":"HandySkook","version":"1.0","type":"link"}