Best Wifi Smoke Detector

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$21.15 $44.99

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Set Alert for Product: Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA - $21.15
Price history
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Price history for Kidde 21026043 Battery-Operated(Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA
Latest updates:
  • $21.15 - October 29, 2020
  • $24.88 - October 28, 2020
  • $25.51 - October 27, 2020
  • $30.03 - October 23, 2020
  • $24.88 - October 22, 2020
  • $30.03 - October 20, 2020
  • $29.17 - October 19, 2020
  • $24.88 - October 18, 2020
Since: September 19, 2020
  • Highest Price: $30.03 - October 20, 2020
  • Lowest Price: $21.15 - October 29, 2020
Last Amazon price update was: October 30, 2020 9:19 pm
× Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com (Amazon.in, Amazon.co.uk, Amazon.de, etc) at the time of purchase will apply to the purchase of this product.

Features:

  • Voice Alarm: Announces the hazard type detected, thereby speeding up the correct reaction to the hazard. The alarm announces “Fire ” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.
  • Combined Carbon Monoxide and Smoke Alarm: A single unit can be installed where previously, two were needed. Reduces installation time and helps to keep home décor attractive.
  • Audio alarm: 85 dB at 10 feet. Test/Reset Button and LEDs – Tests alarm circuitry and triggers the voice announcement. Flashing green for regular operation and flashing red for alarm condition. Humidity Range: 10 percent to 95 percent relative humidity non-condensing
  • Battery: Provides protection even during power outages when many fire and carbon monoxide incidents occur. The unit warns of a low battery condition by announcing “low battery” and initiating an alarm chirp and activating a flashing red LED. The battery door will not close unless the batteries are correctly installed. Note: The date printed on the item is the manufacturing date, not the expiration date. Refer to the PDF attached below in Technical Specification for Manual.
  • Voice Announcements: Hush Feature temporarily silences nuisance alarms with “HUSH MODE ACTIVATED” and “HUSH MODE CANCELLED” voice announcement. If the alarm had detected a CO level of 100ppm or higher, the unit would announce “CARBON MONOXIDE PREVIOUSLY DETECTED” to warn of the CO incident when the Test/ Reset button is pressed. Temperature Range: 40˚F (4. 4˚C) to 100˚F (37. 8˚C). Voltage (volts): 4. 5

Product Description:

Kidde 21026043 Battery-Operated (Not Hardwired) Combination Smoke/Carbon Monoxide Alarm with Voice Warning KN-COSM-BA. Interconnects – No. Easily replace the 2 AA batteries without disconnecting from the mounting bracket. This alarm model also includes a safety feature in the battery safeguard – The battery door will not close unless the batteries are correctly installed.

There’s nothing more important than keeping your family and home safe, and when fires are a prevalent type of emergency a homeowner can face, you want to be prepared. The Kidde KN-COSM-BA combination Fire Detector and Carbon Monoxide Detector pairs two life-saving devices into one unit. It uses an ionization sensor and electrochemical sensor to monitor your home for potential hazards, so you will always feel safe and confident.