Top Electrochemical Detection

Onelink by FIRST ALERT Smoke Detector and Carbon Monoxide Detector | Hardwired | First Alert

  • SMOKE + CO DETECTION 2-in-1 smart smoke and carbon monoxide alarm alerts you to both types of danger in your home, with a photoelectric smoke sensor and electrochemical carbon monoxide sensor.
  • MOBILE + VOICE ALERTS Alarm sends emergency notifications, via your phone, while voice alerts tell you the type and location of danger.
  • A HOME SAFETY NETWORK + ALEXA Interconnects with existing traditional hardwired alarms and other Onelink devices (sold separately) to create a smart home safety network, so if one alarm sounds, they all sound.
  • works with Amazon Alexa so you can ask Alexa to check the status of your Onelink alarm (Alexa device sold separately)..
  • HARDWIRED + BATTERY BACKUP Hardwired alarm includes a 10-year sealed battery backup for protection in power outages.
  • for maximum protection, hardwired alarms should be installed on every level of the home and inside each sleeping area.
  • COMPATIBILITY Compatible with Apple HomeKit.
  • can be used on both Apple and Android devices.
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FIRST ALERT BRK SC9120B-3 Hardwired Smoke and Carbon Monoxide CO Detector with Battery Backup 3-Pack White

  • Keep your family safe with this 3-pack of hardwired smoke and carbon monoxide alarm.
  • The battery backup means constant monitoring, even if there's a power failure.
  • Features an electrochemical carbon monoxide sensing technology as well as an ionization sensor that detects the fine particles of a fast-burning fire.
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85-decibel siren provides a clear, loud warning upon detection.
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
  • Simple to use, with a single test/silence button, and side-load battery compartment.
  • Tamper-resistant locking brackets and universal mounting brackets make installation easy. Dust cover.
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Air Quality Monitor for HCHO, TVOC Test Temperature, and Humidity, Indoor Formaldehyde Detector with LCD Screen, Simbow Formaldehyde Monitor Detect VOCs for Home, Office, Gym

  • MULTIFUNCTIONAL DETECTION: This indoor air quality monitor accurately tracks 4 kinds of data including Formaldehyde(HCHO), Volatile Organic compounds (VOCs), and Temperature &Humidity, to ensure the health of your family everywhere and anytime..
  • ACCURATE MEASUREMENT:This air pollution monitor has a built-in electrochemical semiconductor sensor. These readings involve the detection of formaldehyde, harmful chemicals, and air pollutants, such as dust, alcohol, glue, paint, ink, etc..
  • KNOW AT A GLANCE: Large and clear readings, with 3-color indicator lights, and graffiti expressions, no matter where you look, you can instantly understand the air quality. When reaching a danger level, The light alert will change to red. At this time, you need to turn on the portable air quality monitor and open the windows for ventilation..
  • INSTRUCTIONS FOR USE: Our products are transported in a confined package, which may have a certain impact on the accuracy, to ensure accuracy, please to placed it in a ventilated place for 6 hours and calibrate before using it. And this product is only used for indoor testing..
  • USB cable * 1. Our HCHO detector has a 12-month guarantee and lifetime technical support. If you have any problems....
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Plug-in Carbon Monoxide Detector Alarm,Combination 2-in-1 Co Detector and Combustible Gas Detector,UL2034 2 Pack

  • 【2-in-1 Carbon Monoxide Alarm】This 2-in-1 gas detector contains a catalytic combustion sensor and an electrochemical sensor for sensitive sensing and high accuracy, making it one of the most important members of your protection home!!!.
  • 【LCD Display & 85 High Volume Alarm】When the combustible gas or carbon monoxide gas reaches a certain level, the gas detector will display the gas concentration value and sound an alarm, allowing you to quickly determine and make the right choice..
  • 【Power Supply】 AC90-240V or 9V rechargeable battery.
  • in the event of a power outage, the 9V rechargeable backup battery will automatically kick in to continuously protect your home..
  • 【Combustible Gas Detection Range】LPG(Methane), natural gas, coal gas, gas fuel, artificial gas, liquefied petroleum gas, liquefied natural gas etc..
  • 【Safety Certification】UL2034 and UL1484.
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Temtop LKC-1000S+ Air Quality Monitor Formaldehyde Detector Air Pollution Sensor Humidity and Temperature Meter Tester with PM2.5/PM10/HCHO/AQI/Particles/VOCs

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization....
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range....
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7....
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GZAIR SA103 Portable Carbon Monoxide Gas CO Detector for Home & Industry Safety, , Traveling Tent, Stove Heating, Vehicles and Other confined Spaces

  • Electrochemical sensor, which is composed of a pump and a microprocessor, can accurately and efficiently reflects the detection data on the screen..
  • It will alarm wearer to take corresponding protective action by sound, light and vibration once the environmental CO gas concentration exceeds the preset alarm point..
  • Portable Small Size 110mm*45mm*32mm with IP67 waterproof and dustproof body, it’s also passed 2 meters drop test and have a 25~55℃working temperature range, you can take it wherever you want to go, it doesn't take up space..
  • This CO detector can be used continuously for 2 years if it is kept in a 24-hour working state..
  • You can contact our development engineer via amazon email.If you have any questions, please feel free to contact us..
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BLATN Smart 126s Air Quality Monitor Indoor TVOC Tester PM2.5 Meter Formaldehyde HCHO Detector PM1.0 PM10 VOCs Data Record Particulate Matter Dust Pollution AQI Indicator

  • ...cle number detection (Number of particles/liter)--PM0.3, PM0.5, PM1.0, PM2.5, PM5.0, PM10.
  • 3-channel particulate matters quality detection (μg/m³)--PM1.0, PM2.5, PM10.
  • Click Mode Switch Button (Curve) to switch the particle and curve interface for viewing 6-channel particle count.
  • 003cb003eHCHO SENSOR003c/b003e -- Electrochemical formaldehyde HCHO tester, double platinum catalytic electrode, strong anti-interference ability.
  • 003cb003eTVOC CHEMICAL POLLUTION003c/b003e -- Semiconductor TVOC meter can test a variety of volatile organic compounds TVOC VOCs, such as benzene, toluene, xylene, aromatic hydrocarbons, aldehydes, hydrogen sulfide etc., captures the change in molecular concentration of organic compounds at the thousandth level.
  • 003cb003ePROFESSIONAL & ORIGINAL003c/b003e -- air quality alarm base on US standard.
  • stereo air convection sampling and active air interactive system.
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Temtop LKC-1000S+ Air Quality Monitor Formaldehyde Detector Air Pollution Sensor Humidity and Temperature Meter Tester with PM2.5/PM10/HCHO/AQI/Particles/TVOC VOC/Histogram

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization....
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range....
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7....
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Temtop Air Quality Monitor Professional PM2.5 PM10 Meter Temperature and Humidity Formaldehyde Tester Indoor Outdoor TVOC AQI Air Pollution Detector (LKC1000S+)

  • The latest 9-IN-1 air quality detector measures PM2.5, PM10, particles, HCHO(formaldehyde), TVOC, AQI, temperature, humidity and histogram function..
  • The new histogram function can reflect the changes on PM2.5 directly for the latest 12 hours..
  • Temtop advanced third-generation laser particle sensor has a lifetime up to 20,000 hours. Combined with the unique particle swarm optimization algorithm, it makes particle measurement more accurate and stable..
  • The pre-calibrated electrochemical sensors will accurately capture formaldehyde molecules accompanied by the detection function covering a wide range of organic pollutants..
  • Large TFT screen and rich display make it clear and easy to read data, even with battery indicator light to help you check battery at any time. 24/7 US Technician Support via Email and Phone..
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First Alert BRK SC7010B Hardwired Smoke and Carbon Monoxide (CO) Detector with Battery Backup , White

  • Keep your family safe with this hardwired smoke and carbon monoxide alarm.
  • The battery backup means constant monitoring, even if there's a power failure.
  • Features electrochemical Carbon Monoxide sensing technology as well as a photoelectric sensor equipped with Optipath 360 technology that enhances detection with 360 degree access and reliably detects smoke from smoldering fires.
  • In case of danger, the loud spread spectrum alarm is designed to be heard easily by even those with some hearing issues.
  • Can connect to other compatible BRK or First Alert detectors, to ensure all alarms will sound when threat is detected.
  • Equipped with end of life signal chirp, so you know when it's time to replace the unit for your safety.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
  • 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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BLATN Smart 128s Air Quality Monitor Indoor CO2 PM2.5 TVOC Meter Formaldehyde HCHO Detector VOCs Pollution AQI Tester PM1.0 PM10 Dust Particle Counter Data Logger Home

  • ...number detection (Number of particles/liter)--PM0.3, PM0.5, PM1.0, PM2.5, PM5.0, PM10.
  • 3-channel particulate matters quality detection (μg/m³)--PM1.0, PM2.5, PM10.
  • 003cb003eCO2 & HCHO SENSOR003c/b003e -- NDIR Non-Spectral Infrared CO2 Carbon Dioxide Sensor with self-calibration, Absorption chamber Optical Coating.
  • Electrochemical formaldehyde HCHO sensor with automatic calibration, double platinum catalytic electrode, strong anti-interference ability.
  • 003cb003eTVOC CHEMICAL POLLUTION003c/b003e -- Semiconductor TVOC meter can test a variety of volatile organic compounds TVOC VOCs, such as benzene, toluene, xylene, aromatic hydrocarbons, aldehydes, hydrogen sulfide etc., captures the change in molecular concentration of organic compounds at the thousandth level.
  • 003cb003eDATA LOGGING UPGTADE003c/b003e -- Smart air quality monitor indoor upgrade in 2021: Support data storage and export of all 12 testing items, with date and time, frequency: once every 1 minute. MAX storage capacity can be expanded to 8G, which can store up to 400 days of records.
  • 003cb003ePROFESSIONAL & ORIGINAL003c/b003e -- air quality alarm base on US standard.
  • stereo air convection sampling and active air interactive system.
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First Alert SCO500B Interconnected Wireless Battery Combination Smoke CO Voice 4 Pack

  • Keep your family safer with this hardwired smoke and carbon monoxide alarm.
  • The 10 year battery backup means constant monitoring for the life of the alarm even if there's a power failure.
  • Features an electrochemical Carbon Monoxide sensing technology as well as intelligent smoke sensing technology to reduce nuisance alarms.
  • Keyhole slots in the mounting bracket eliminate the need to remove the electrical box screws for installation.
  • Indicator lights on the face of the unit display the presence of smoke or carbon monoxide, while an 85 decibel siren provides a clear, loud warning upon detection.
  • Simple to use, with a single test/silence button.
  • Included 10 year lithium battery features a locked drawer to prevent tampering.
  • Equipped with end-of-life signal chirp, so you know when its time to replace the unit for safety.
  • Rigorously tested to meet UL standards, Emits T3 pattern.
  • Faster turnarounds on job sites with the easy-to-install, most-trusted alarms in home safety.
  • 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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