BRK SMI105-AC Interconnect Hardwire Smoke Alarm w/10-Year Battery Backup

★★★★★ 4.6 82 reviews

US$14.53
Price when purchased online
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US$14.53
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 244139215 Release Date 2026/07/19 List Price US$14.53 Model Number 244139215
Category

Hardwire Smoke Alarm with 10-Year Battery Backup

Features

  • Finish: White   
  • Operating Voltage: 120V AC 60Hz
  • Battery: 9V Lithium
  • Temperature Range: 40°F (4.4°C) to 100°F (37.8°C)
  • Humidity Range: 10% to 95% relative humidity (RH)
  • Audio Alarm: 85dB at 10 feet
  • Test/Silence: Electronically simulates smoke condition, causing the unit to alarm. Press and hold test/ silence button
  • Alarm Reset: Automatic when smoke clears
  • Interconnections: Up to 18 units of First Alert or BRK Smoke, CO and Heat Alarms. Maximum of 12 smoke alarms. See user’s manual
  • Smoke Sensor: Ionization
  • A dual ionization sensing chamber
  • The unit shall be capable of self restoring
  • A visual LED power-on indicator to confirm unit is receiving power or is in alarm
  • A full function test button. The test button should check all alarm functions by stimulating the chamber to simulate a smoke condition, causing the unit to alarm
  • Silence feature - Temporarily silence unwanted nuisance alarms
  • Two Locking features - tamper resistant locking pins that lock battery drawer and/ or alarm to mounting bracket. Battery drawer is shipped pre-locked so battery will not be discarded prematurely
  • The unit shall have a gasketless base for easy installation and be capable of keeping alarm secure over a wide rotation range to allow for true alarm alignment

Dimensions

  • Diameter: 5.58"
  • Height: 1.99"
  • Weight: 0.47 lb

Warranty

  • 10-Year Limited Warranty

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    4.6 out of 5
    ★★★★★
    82 ratings | 34 reviews
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