ReviewsElectrochemical Sensor

3 Pack Combination Smoke and Carbon Monoxide Detector Battery Operated Travel Portable Photoelectric Fire&Co Alarm for Home Kitchen

  • Combo smoke detector/carbon monoxide alarm detects two threats.
  • Electrochemical CO sensor alerts you to carbon monoxide danger.
  • Photoelectric sensor detects smoke while minimizing false alarms.
  • Battery-operated unit installs quickly and easily without an electrician，A single button tests the unit or silences the alarm. Low battery signal mute, quiets low battery signal for up to 8 hours.
  • ARRANTY AND SERVICE: Our products provide after-sales service. If you have any questions about our products, you can contact us, we will reply to you as soon as possible within 24 hours..
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First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm & Hardwired Wireless Smoke Alarm with Photoelectric Sensor and Battery Backup SA521CN-3ST White

  • Product 1: Battery-operated smoke and carbon monoxide alarm.
  • Product 1: Connects multiple alarms together for wireless safety network.
  • Product 1: Voice alarm gives clear indication of where the problem is located.
  • Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
  • Product 2: Help keep your family safe with this hardwired smoke alarm that wirelessly interconnects with other First Alert–enabled alarms to create....
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First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated

  • Battery operated smoke and carbon monoxide alarm can be installed easily.
  • Connects multiple alarms together for wireless safety network.
  • Voice alarm gives clear indication of where the problem is located.
  • Features photoelectric smoke sensor and electrochemical CO sensor.
  • One button silences a false alarm and tests the unit. Loud 85 decibel alarm.
  • NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section.
  • First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018).
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X-Sense 10-Year Battery (Not Hardwired) Combination Smoke and Carbon Monoxide Detector Alarm, Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC03

  • Battery-operated smoke and carbon monoxide alarm.
  • Connects multiple alarms together for wireless safety network.
  • Voice alarm gives clear indication of where the problem is located.
  • Features photoelectric smoke sensor and electrochemical CO sensor.
  • One button silences a false alarm and tests the unit.
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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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Replacement Oxygen Sensor for BW Tech Gas Alert Micro 5

  • Patented electrochemical sensors and MSA-built button sensors.
  • Stainless steel and solid electrolyte construction virtually eliminate sensor leakage.
  • Automatically records the last 25 alarm/test events and can communicate data by connecting to MSA Link via built-in IR communication port.
  • No-miss triple alarm system includes bright flashing LEDs, piercing audible alarm, and an internal vibrating alarm.
  • Rubberized armor housing and one-button operation for maximum durability and simplicity.
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Smoke and Carbon Monoxide Detector Alarm,10-Year Battery Not Hardwired ,Dual Sensor Smoke CO Alarm Complies with UL 217 & UL 2034 Standards Auto-Check,AJ-938

  • 10-Year Battery And 10-Year Sensor: This smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving....
  • Hush Function: This smoke and carbon monoxide alarm fire alarm has been redesigned from the inside out, and it will confirm that smoke triggers the....
  • Reliable And Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each....
  • Simple To Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
  • Quick And Easy Installation with Guaranteed Quality: Requires no rewiring.
  • easy to mount on any wall or ceiling with the included mounting bracket,....
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First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm & BRK SC7010BV Hardwired Talking Photoelectric Smoke and Carbon Monoxide CO Detector

  • Product 1: Battery operated smoke and carbon monoxide alarm can be installed easily.
  • Product 1: Connects multiple alarms together for wireless safety network.
  • Product 1: Voice alarm gives clear indication of where the problem is located.
  • Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
  • Product 2: Keep your family safe with this talking hardwired smoke and carbon monoxide alarm.
  • It's equipped with voice and location, so you are....
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First Alert Wireless Interconnected Photoelectric Smoke and Carbon Monoxide Combo Alarm & First Alert HOME1 Rechargeable Standard Home Fire Extinguisher UL A 10-B C Red

  • Product 1: Battery-operated smoke and carbon monoxide alarm.
  • Product 1: Connects multiple alarms together for wireless safety network.
  • Product 1: Voice alarm gives clear indication of where the problem is located.
  • Product 1: Features photoelectric smoke sensor and electrochemical CO sensor.
  • Product 2: First Alert's HOME1 FE1A10GR Fire Extinguisher is UL rated 1-A: 10-B:C.
  • it features durable all-metal construction with a commercial-grade....
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First Alert BRK CO511 Carbon Monoxide CO Detector Wireless Interconnected with Voice and Location

  • Battery-operated carbon monoxide alarm can be installed easily.
  • Connects multiple alarms together for wireless safety network.
  • Voice alarm gives clear indication of where the problem is located.
  • Electrochemical CO sensor detects elevated carbon monoxide levels.Single button silences a false alarm and tests the carbon monoxide alarm.
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2 Pack 10 Year Battery Operated Smoke and Carbon Monoxide Detector Portable Fire Co Alarm for Home and Kitchen White

  • 2-in-1 Accurate,Reliable &Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently....
  • LCD Display: Clearly indicates real-time carbon monoxideCOconcentration in the surrounding air as well as the remaining battery life and working....
  • Test/Silence Button: Tests the unit for proper operation and resets the smoke and carbon monoxide alarm. Alarm Volume:Loud>85dB(A) at 1 meters. Loud....
  • Easy Install and Use:The alarm can easily install with mounting bracket.No hardwired anymore, very convenient to install at home or bedroom-wall....
  • Safety and 5 year Warranty: Low battery sianal alarm and "end of life"warning ensures the detector can work normal. Environment friendly, without....
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