ReviewsCo Alarm

Kidde P4010DCS-W Wire-Free Interconnect Lithium Battery Powered (2-Pack) smoke alarm, white

  • 10-Year Battery & 10-Year Sensor: This smoke and carbon monoxide alarm provides 10 years of continuous power with a built-in lithium battery, saving on energy while remaining eco-friendly.
  • saves you from constantly having to change batteries.
  • an end-of-life signal will let you know when it's time to replace the unit for safety.
  • Practical LCD Display: Clearly indicates real-time carbon monoxide (CO) concentration in the surrounding air, as well as the remaining battery life and working status of the alarm.
  • if a CO concentration of 30-999 ppm exists for a certain time period, the screen will be backlit blue, and the LED indicator will flash red 4 times every 5.8 seconds.
  • 2-in-1 Accurate, Reliable & Highly Sensitive Alarm: Equipped with both photoelectric smoke sensor and electrochemical CO sensor that work independently of each other.
  • detects both fast and slow-burning fires, and instantly notifies you when dangerous smoke or CO concentration is detected while minimizing false alarms.
  • provides the ultimate protection from 2 deadly threats, all contained in 1 unit.
  • Simple to Use: Test/Silence button enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
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FIRST ALERT Dual Sensor Smoke and Fire Alarm SA3210 White

  • Separate smoke and co detects both dangers and eliminates the need for two separate alarms.
  • Electrochemical co sensor is the most accurate technology available.
  • Latching alarm indicator remembers which unit initiated an alarm.
  • Separate Smoke and CO detects both dangers and eliminates the need for two separate alarms.
  • Electrochemical CO Sensor is the most accurate technology available.
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Kidde Nighthawk Carbon Monoxide Detector & Propane Natural & Explosive Gas Detector AC-Plug-In with Battery Backup Digital Display White

  • Easy to install CO and explosive gas alarm with three convenient mounting options including AC wall outlet, plugin six foot power cord, or table top.
  • Carbon Monoxide (CO) alarms four quick beeps, followed by five seconds of silence, followed by four quick beeps. Displays CO concentration.
  • Gas alarms one second of alarm on, one second of alarm off, repeating with “GAS” shown in display.
  • Loud pulsing alarm that will sound to alert you to a potential problem.
  • Low battery warning feature indicates when the battery needs replacement.
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CO2 Monitor Air Quality Monitor CO2 Meter CO2 Detector Carbon Dioxide Monitor NDIR CO2 Sensor with Humidity and Indoor Thermometer Monitor (CO2)

  • ... air quality meter is embedded with a high-performance chip with a precision sensor. Indoor air quality can be monitored anytime and anywhere..
  • 【LED Display 】This co2 monitor is simple in design, 7.6-inch LED display with no refection, which could be seen clearly in any corner..
  • 【Color Warning and Sounding Alarm】400-1000ppm: value display is white, no sound.
  • 1001-2000ppm: value display is yellow, alarm every 15 seconds.
  • 2001-3000ppm: value display is orange, alarm every 5 seconds.
  • 3001-5000ppm: value display is red, alarm every 2 seconds. When the alarm is activated, any key can be used. During the alarm period, pressing any key will clear the alarm..
  • 【Portable and Easy to hang on】Comes with the adhesive strip.Design with hang hole. You can hang the CO2 monitor on the wall very easy or move it to place on the desk. The portable smart carbon dioxide detector can help us detect the carbon dioxide content in the living room, kitchen, bedroom, office, school, car, hotel, travel, camping, party, etc..
  • 【Flexible Power Supply&Warranty】CO2 Meter is powered by 5V2A(USB cable comes, plug not included). If you would like to carry it out, 18650 battery will be recommended. AA battery is backup one.(Batteries not included). We offer 7*24 hour cus....
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Siterwell Carbon Monoxide Detector CO Detector Alarm 7-Year Battery Operated with Test and Silence Function Low Battery Warning Figaro Sensor UL2034 Listed GS811-A 4 Packs

  • Stable Performance: Import Figaro sensor provide higher consistency and stability. Sensor range: 0-10000PPM. Please keep the carbon monoxid detector....
  • 7 Year Lifetime: CO alarm is powered by 3 AA batteries, which can be used for 7 years. If low power, the red LED flashes with chirps twice every 35....
  • Led Indicator: CO alarm reports working situation by LED colors. Green LED flashes every 30 seconds, indicates normal operation. Red is alarm state.....
  • Test/Silence Button>>> The TEST/SILENCE button allows you to test the CO alarm and you can easily mute the carbon monoxide alarm for 5 minutes when a....
  • EASY INSTALLION: The carbon monoxide detector offers 2 installation method: magnetic fastening kit or mounting bracket. You can choose anyone you....
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Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

  • Easy-to-use CO meter detects and measures concentration levels of carbon monoxide gas.
  • Portable CO detector with user protection and short-term exposure limit (STEL) alarm.
  • Low level alarm (35 ppm) and high level alarm (200 ppm).
  • Backlit display with CO measurements (0 to 1000 ppm) and temperature (Farenheit and Celcius).
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First Alert BRK SCO2B Smoke and Carbon Monoxide CO Detector with 9V Battery White

  • Separate smoke and co detects both dangers and eliminates the need for two separate alarms.
  • Electrochemical co sensor is the most accurate technology available.
  • Latching alarm indicator remembers which unit initiated an alarm.
  • Separate Smoke and CO detects both dangers and eliminates the need for two separate alarms.
  • Electrochemical CO Sensor is the most accurate technology available.
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X-Sense Hardwired Combination Smoke and Carbon Monoxide Detector, Hardwired Interconnected Smoke and CO Detector Alarm with Replaceable Battery Backup, XP04, Pack of 3

  • More Accurate with Intelligent Technology: This hardwired smoke alarm and carbon monoxide detector combines an advanced photoelectric smoke sensor and a Figaro electrochemical CO sensor to detect smoke from smoldering fires and dangerous CO levels quickly.
  • Hardwired Alarm with Replaceable Battery Backup: This combination smoke and carbon monoxide detector is AC hardwired with a 9 V battery backup, so the alarm can continuously monitor for smoke and CO even if there is a power outage.
  • Interconnects Up to 24 Units for Full Coverage: You can connect up to 24 X-Sense 2-in-1 hardwired alarms, so when one alarm is triggered, all will sound together throughout your home.
  • Easy Installation: All mounting hardware is included for fast and simple installation in minutes.
  • Premium Quality: Made from high-quality materials and components, this smoke detector hardwired combination alarm offers a long lifespan of up to 10 years.
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X-Sense Carbon Monoxide Detector Alarm with Digital LCD Display, CO Detector Alarm with 5-Year Replaceable Battery and Peak Value Memory, XC04-R

  • 10-Year Figaro CO Sensor: This carbon monoxide detector has a built-in advanced Figaro sensor that detects dangerous CO levels more accurately and responds more quickly, with a lifespan of up to 10 years.
  • 5-Year Replaceable Battery: The alarm is built with a replaceable lithium battery to provide 5 years of continuous protection.
  • a low-battery warning tells you when to replace the battery for continued safety.
  • Peak CO Concentration Memory: The visual LCD automatically records and saves the peak CO levels, so an alarm triggered when you are away from home can be confirmed using the recorded peak value.
  • Unique Freestanding Design: This carbon monoxide alarm stands freely on any smooth desktop, so you do not have to drill holes in the wall.
  • compact size of 5.3 × 2.5 in (135 × 63 mm) does not take up too much space.
  • Tri-Color LED Indicator: Features a 3-colored LED indicator that flashes green, red, or yellow, paired with audible beeps, to indicate power, an alarm, or a fault.
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Ecoey Smoke Carbon Monoxide Detector Alarm, 10 Year Battery Operated, Dual Sensor Smoke CO Combo Alarm with Silence Function,FJ183-A,1 Pack

  • 10 YEARS LIFE: This smoke and carbon monoxide detector contains 1 built-in 3V lithium battery, and could keep for 10 year without replacing to protect environment and save time. Low battery warning will open when you need to change smoke detector.
  • 2-IN-1 FUNCTION: Photoelectric smoke sensor and electrochemical CO sensor work independently, smoke alarm prior to CO alarm. Smoke monoxide detector detects fast and slow-burning fires with minimized false alarms, provides you the ultimate protection.
  • HOW TO TEST & SILENCE: Test and silence combo smoke CO alarm by pressing test/silence button, mute time last for 10 minute. Fire alarm tone is over 85 dB at 3 meter and will sound throughout your entire home.
  • HIGH-TECH: This 2 in 1 smoke and carbon monoxide alarm has a built-in intelligent chipset. LED light is green in normal and turn red in emergency, fire alarms smoke detectors detect the safety of your house at anytime.
  • INSTALL EASILY: Smoke alarm(not hardwired) can be installed in 5 minutes by yourself, coming with screws and bracket. Smoke alarms can be mounted in ceiling or wall of every room, bedroom, kitchen to ensure the safety of you and your family.
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X-Sense Wireless Interconnected Combination Smoke and Carbon Monoxide Detector with LCD Display & 10-Year Battery, Over 820 ft Transmission Range, SC07-W, Pack of 6

  • Hear an Alarm From Anywhere: If one alarm detects smoke or dangerous CO levels, all wireless interconnected units will activate, ensuring the earliest possible warning.
  • Wide Coverage for Full Home Protection: Up to 24 X-Sense Link+ devices can be interconnected to create a wireless safety network for your entire house.
  • 2-in-1 Protection: Equipped with both a photoelectric smoke sensor and an electrochemical CO sensor to provide reliable protection against both smoke and CO.
  • Built-In 10-Year Battery: Features a built-in 10-year lithium battery, so you’ll never need to worry about replacing batteries during the lifetime of the unit.
  • Real-Time CO Readings: The smoke and carbon monoxide alarm displays real-time CO levels from 30–999 ppm (parts per million) taken from the surrounding air, as well as battery level and working status.
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