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  1. 9120B-48B - BRK Ionization hardwired smoke alarm with replaceable ...

    Hardwired smoke alarm with replaceable battery backup. AC 120V Interconnectable with Silence and Latching features. Connection to AC power is made with a "Quick-Connect" wiring harness. …

  2. First Alert 9120B Hardwired Smoke Alarm with Battery Backup

    Designed to help promote household safety, the First Alert 9120B Hardwired Smoke Alarm with Battery Backup can provide a vital early warning of fire. This hardwired smoke detector uses an ionization …

    • Reviews: 802
    • Brands 120-Volt Hardwire, Ionization Sensor Smoke Alarm Detector ...

      The 9120B hardwire alarm works exceptionally well by using ionization sensor technology to detect fast flaming fires that spread quickly. Sources of these fires include cooktop grease or wastebasket fires.

    • Hardwired Ionization Smoke Alarm with Battery Backup - First Alert

      Designed to help promote household safety, the First Alert Hardwired Ionization Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an ionization …

    • First Alert Brk Hardwired (with Battery Back-up) Ionization Smoke ...

      The BRK 9120B Hardwired Smoke Alarm with Battery Backup. This 120 volt AC smoke detector uses an ionization smoke sensor to reliably detect smoke from hot, fast flaming fires and alerts you with a …

    • Hardwired Smoke Alarm with Battery Backup | 9120B - Resideo

      Designed to help promote household safety, the First Alert Hardwired Ionization Smoke Alarm with Battery Backup can provide early warning of fire. This hardwired smoke detector uses an ionization …

    • First Alert 9120B Smoke Detector, Hardwired Alarm with Battery

      Shop First Alert 9120B Smoke Detector, Hardwired Alarm with Battery Backup, 3-Pack at Target. Choose from Same Day Delivery, Drive Up or Order Pickup. Free standard shipping with $35 orders.

    • First Alert 9120B Smoke Detector, Hardwired Alarm with Battery …

      Jan 1, 2008 · Rigorously tested to meet UL standards. Emits T3 pattern. Place at least 10 feet from kitchen/stove, and on the ceiling or high on a wall, no more than 10 inches from top. Carbon …

    • Product: 9120B - First Alert

      Learn how to remove a First Alert smoke, CO, or combo smoke/CO alarm from its mounting bracket. How to Choose an Alarm. Learn how to choose the right smoke and CO protection for your home, …

    • SC9120B - BRK Hardwired Combo smoke & CO Alarm with ... - BRK …

      Hardwired Combo smoke & CO Alarm with replaceable battery backup. AC 120V Interconnectable with Silence and Latching features. Includes Ionization smoke sensing technology, electrochemical …