Best First Alert Sco5cn Carbon Monoxide Detectors

X-Sense SC03 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Pack of 3

  • 10-YEAR BATTERY LIFE: This combination smoke alarm and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery.
  • provides continuous monitoring of smoke and CO levels, even if there's a power failure.
  • an end-of-life signal will let you know when it’s time to replace the unit for safety.
  • ALARM TYPES FOR MORE CONVENIENT: Different alarm patterns of this carbon monoxide alarm and smoke alarm tell you it is either smoke or carbon monoxide is detected without checking the LCD display.
  • smoke alarm: delivers 3 long beeps every 1. 5 seconds and the red LED flashes with the alarm sound.
  • CO alarm: delivers 4 quick beeps every 5. 8 seconds and the red LED flashes with the alarm sound.
  • HIGH ACCURACY AND SENSITIVITY: X-SENSE carbon monoxide fire alarm is equipped with combination photoelectric smoke and electrochemical CO sensors that work independently of each other.
  • instantly notifies you when dangerous smoke or CO concentration is detected.
  • provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
  • SIMPLE TO USE: The test/silence button of this smoke alarm carbon monoxide alarm enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
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Zircon Leak Alert + LED! Water Leak Detector & Flood Sensor Alarm/Water Leak Sensor with Dual Leak Alarms 90Db Audio + Flashing LED Lights/Battery Powered-Batteries Not Included 1 Pack 72332

  • Loud (90dB) alarm sounds and LED lights flash when even the slightest amount of moisture is detected.
  • In flood situations, the Leak Alert + LED! water detector is engineered to float and continue to sound the SOS alarm for up to 72 hours or until the....
  • Fully automatic battery-powered operation - no wiring required for this leak sensor. Like your smoke and carbon monoxide detectors, a low battery....
  • Place in basements, bathrooms, kitchens, or wherever there is a potential for leaks. Common placements of the leak detector are near sump pumps, water....
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Kidde Worry-Free Carbon Monoxide Detector Alarm with 10 Year Sealed Battery | Model C3010

  • Sealed-in Lithium Battery – Sealed-in lithium power supply.
  • no battery replacement required over the 10 year life of the alarm. Eliminates worry about battery removal or unauthorized deactivation of alarm..
  • LED - Green LED flashes every 30 seconds to indicate the unit is operating properly. Red LED when a dangerous level of carbon monoxide is detected the red LED will pulse and a loud alarm pattern will sound. The carbon monoxide alarm pattern is 4 short beeps, followed by 5 seconds of silence, followed by 4 short beeps with a corresponding red LED flash. This cycle will continue for 4 minutes and then change to 2 patterns once a minute there after. Amber LED flashes every second to indicate the unit is in fault mode. One quick beep every 30 seconds alerts the unit is in error condition. One quick beep every 60 seconds is an indication of low battery power..
  • Self Activation – Alarm automatically activates when attached to the mounting bracket..
  • Test/Reset Button – Tests the unit for proper operation. Resets the Carbon Monoxide Alarm..
  • Event Memory – Red LED flashes every 60 seconds to alert that a high level of carbon monoxide has been detected within the last 14 days..
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GX-2009, 4 gas, LEL / O2 / H2S / CO with alligator clip, no charger by RKI Instruments

  • Four-gas detector for surveying levels of H2S, oxygen (O2), carbon monoxide (CO), and combustibles in natural and industrial environments, and in other personal safety, training, research, and ambient air monitoring applications.
  • Electrochemical cell sensor monitors ambient H2S, oxygen, and carbon monoxide levels, and catalytic bead sensor monitors ambient combustible gasses continuously.
  • Audio, visual, and vibration alarms alert simultaneously when ambient H2S, oxygen, carbon monoxide, and combustible gases reach preset low, high, TWA, or STEL levels.
  • LCD screen shows up to four ambient gas concentrations, battery level, alarm condition, and the status of calibration, bump, and sensor self-tests.
  • Rechargeable Nickel–metal hydride battery reduces the need to replace batteries and much longer charge cycles..
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ACDelco 12-Count 9 Volt Batteries, Maximum Power Super Alkaline Battery, 7-Year Shelf Life, Recloseable Packaging

  • 12 9V Batteries: 12-Pack Of Size 9V Alkaline Batteries Super Alkaline Bulk Batteries With 1.5 Volts Of Long Lasting Power.
  • Home And Office: Acdelco 9 Volt Batteries Deliver Optimal Power You Can Depend On For Your Smoke Detectors, Carbon Monoxide Detectors And Clocks.
  • Long Lasting: Acdelco Super Alkaline Batteries Deliver Long Lasting Maximum Power That Is Consistent And Reliable.
  • 7-Year Shelf Life: All Acdelco Alkaline Batteries Are Built To Last With An Impressive Seven-Year Shelf Life.
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Kidde Carbon Monoxide Detector, Battery Powered with LED Lights, CO Alarm

  • CO detector with alert modes & LED lights that pulse for power, CO detection, & low battery.
  • Sophisticated electronic components to protect you & your family from the dangers of carbon monoxide, 85 decibel alarm alerts of fire.
  • Protects during a power failure - operates on 2-AA batteries, included with pack.
  • Whole home family protection - place 1 carbon monoxide detector on each level of your home & in your bedroom to protect from poisonous gases.
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AEGISLINK Smoke and Carbon Monoxide Detector 10-Year Lifespan with Replaceable Battery, Photoelectric Fire Alarm and Electrochemical CO Alarm with Test/Silence Button, SC200, 1-Pack

  • This smoke and carbon monoxide alarm has long-lasting sensors and components that deliver a long life of up to 10 years.
  • also includes a replaceable 3-year lithium battery.
  • Informative LCD shows real-time CO concentrations and battery power to monitor for CO leaks and battery level.
  • to save power, it will activate only when the device is tested or the ppm has reached the alarm level for a certain period.
  • Featuring a light and thin design, this combination smoke and carbon monoxide detector has a 215–430 sq. ft (20–40 m²) detection range, fully protecting you and your family from dangerous smoke and carbon monoxide.
  • This smoke and carbon monoxide detector is built with both a cutting-edge photoelectric smoke sensor and electrochemical CO sensor to deliver high consistency and reliability for double detection and protection.
  • The loud alarm tone is over 85 dB at 10 ft (3 m) to alert anyone in a deep sleep.
  • with included screws and anchor plugs, this battery-operated unit can be installed effortlessly without an electrician.
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99.999% by Volume Nitrogen Calibration Gas, 103 Liter Steel Cylinder.

  • Includes pump and probe assembly. Watch the short video for more information.
  • Sounds low level alert at 35 ppm and high level alert at 200 ppm.
  • also displays visual alerts at both levels.
  • Visual alert, audible alert, real-time carbon monoxide display from 1 to 1,999 ppm.
  • Serviceable for long term ownership including calibration, replacement sensor, and battery.
  • Waterproof to IP67 standards and one year manufacturer warranty.
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First Alert BRK 7010B Hardwired Smoke Detector with Photoelectric Sensor and Battery Backup White

  • 120 volt hardwire smoke alarm with photoelectric sensor and battery backup.
  • Features convenient 9 volt battery backup, silence/test button, dust cover, 85 decibel alarm.
  • Inter connectable with BRK and first alert hardwired smoke and carbon monoxide alarms.
  • Intuitive latching alarm indicator identifies which unit triggered alarm. Backed by 10 year limited warranty and tested to meet UL 217 standards.
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BW Technologies XT-XWHM-Y-NA GasAlertMax XT II 4-Gas Detector with Pump, Combustible, O2, H2S and CO, Yellow

  • Four-gas detector for surveying levels of H2S, oxygen (O2), carbon monoxide (CO), and combustibles in natural and industrial environments, and in other personal safety, training, research, and ambient air monitoring applications.
  • Electrochemical cell sensor measures H2S and carbon monoxide levels in ppm, capillary-pore fuel cell measures oxygen in percent by volume, and catalytic bead combustible sensor measures explosive gases in percent LEL.
  • Audio, visual, and vibration alarms alert simultaneously when ambient H2S, oxygen, carbon monoxide, and combustible gases reach preset low, high, TWA, or STEL levels.
  • LCD screen shows up to four ambient gas concentrations, battery level, alarm condition, and the status of calibration, bump, and sensor self-tests.
  • Integrated diaphragm pump allows for localized sampling of the atmosphere for more precise readings than those generated through diffusion.
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