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Combination Smoke & Carbon Monoxide Detectors - 726 - Mega Sale! Save up to 24%


Mega Sale! Up to 24% off on Combination Smoke & Carbon Monoxide Detectors at The Dead Bell. Top brands include Kidde, & Extech. Hurry! Limited time offers. Offers valid only while supplies last.



8 Pack Of Kidde KN-COSM-B Battery-Operated Combination Carbon Monoxide and Smoke Alarm with Talking Alarm
By Kidde
In Stock
$251.71

mpn: KI-21006974-8 PACK, ean: 0799456959948,

4.1 out of 5 stars with 57 reviews
The Kidde KN-COSM-B Battery-Operated Carbon Monoxide and Smoke Alarm combines two important safety devices into a single unit. This alarm includes a voice warning system that announces ''Fire, Carbon Monoxide, Low Battery, or Smart Hush Activation.'' The voice alarm eliminates any confusion and clearly warns you and your family of a smoke or carbon monoxide danger, or if your battery is in need of replacement. This unit uses three AA batteries, protecting you and your family even during a power


Extech CO100 Air Quality Carbon Dioxide Monitor
By Extech
SKU: #EXTECHCO100
In Stock
$229.99
$175.00
You Save: 24%

sku: EXTECHCO100, mpn: CO100, ean: 0793950510001,

4.9 out of 5 stars with 54 reviews
Measures Carbon Dioxide (C02), Air Temperature and Humidity with user-adjustable high/low alarms. Checks for Carbon Dioxide (CO2) concentrations. Maintenance free NDIR (non-dispersive infrared) CO2 sensor. Indoor Air Quality displayed in ppm with Good (0 to 800ppm), Normal (800 to 1200ppm), Poor (>1200ppm) indication. Displays Year, Month, Date, and Time. Max/Min CO2 value recall function.Checks for Carbon Dioxide (CO2) concentrations. User-adjustable high/low alarms. Maintenance free NDIR



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