10 Best
Carbon Monoxide Alarms
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Product Highlights- 3-1 co detector: different from other carbon monoxide detectors that can only be installed on the ceiling, the lsenlty carbon monoxide detector can be hung on the wall or placed on the table. equipped with three major air indicators of carbon monoxide, temperature, and humidity to protect your family.
- High-precision carbon monoxide detector: adopts high-precision detection technology, including carbon monoxide measurement range: 0~500 ppm (±10 ppm), temperature measurement range: 32℉~122℉ (±2.7℉), humidity measurement range: 20~80% rh (±5% rh).
- Portable design: when you go camping or traveling, you want to check the surrounding air quality. you can take the lsenlty 3-in-1 compact-size co detector directly with you. at the same time, it is equipped with a type c cable and a charging port, and the product supports direct charging of outdoor power sources and portable power sources.
- Warm tips: when there is no carbon monoxide gas in the surrounding environment, the product will display normally: 0000 ppm
- Easy to read: carbon monoxide concentration detection range: 0-500ppm. the lsenlty carbon monoxide detector presents a 3-segment color display, which is clear and easy to read. among them, green/normal: 0-99 ppm, yellow/warning: 100-149 ppm, red/dangerous: 150-500 ppm.
- Notification function: lsenlty carbon monoxide detector defaults to an notification above 150ppm. at the same time, you can also double-click the "o" button to customize the co notification value and customize the concentration notification range. when the concentration exceeds the range, the system will automatically send out a notification sound to remind you; if you ...
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Product Highlights
- Ndir working method. more accurate detection of carbon monoxide. there is no delay, real-time monitoring, and data is refreshed every 2 seconds shows on the color hd 1.9’’ screen, so that you can always know the air quality of the environment.
- Built-in 1000 mah rechargable battery. come with one type-c usb, this carbon monoxide detector can continue working 50 hours when charging ful.
- Mini design with hanging lanyard. this 3 in 1 carbon monixide detector is mini design with dimensions: 3.3 x 2.0 x 0.66 inches. it is so convenient to carry it or hang it to anywhere
- Larger detection range: co range: 0 to 1000ppm; humidity range: 0% to 95%rh; temperature range: -4 to 140 ℉. the cycle alarm works when the co is over 50ppm.
- Portable designed. perfect for outdoor and indoor activities, camping tents, boats, aircraft, stove heating, vehicles, and other confined spaces. it is so good helper for you.
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- Co concentration range: the detection range of the co detector is 0-999pm. updated every 3 seconds. if the concentration exceeds 50ppm, the product will sound an alarm within 60-90 minutes. if the concentration exceeds 100ppm, the product will sound an alarm within 10-40 minutes. if the concentration exceeds 300 ppm, the product will sound an alarm within 3 minutes. co ...
- Indicator light means: the green indicator light flashes to indicate that the product is continuously detecting the carbon monoxide concentration in the surrounding environment and is updating the value every 3 seconds. a red indicator light indicates that the product's battery is low or malfunctioning. when a fault signal is signaled, err will be displayed on the scree...
- Portable carbon monoxide detector: compact size, dimension 8.1*5*2.7cm, weight 80g, with mesh bag (the mesh bag is at the bottom of the box, don't forget to open the plastic layer inside the package), adhesive lining and fixing screws. place it on the table, on the wall, in your suitcase, or in your backpack. suitable for camping, travel, car, and outdoor use.
- 3-year standby time: the carbon monoxide detector is equipped with a battery that has a battery life of up to 3 years. when the product's battery is low, the screen will display lb and an alarm will occur every 20 seconds and the red light will flash. if the alarm repeats 15 times, the co detector will automatically shut down.
- Memory function: the carbon monoxide detector continuously monitors. when you press the button, the peak co concentration for this period will be displayed with a beep sound.
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Product Highlights
- 【new electrochemical sensor upgraded】built-in new upgraded sensor makes it more accurated and longlasting detect carbon monoxide. co range: 0 to 1000ppm; humidity range: 0% to 95%rh; temperature range: 14 to 122 ℉. the cycle alarm works when the co is over 50ppm: 50-100ppm: 3 times alert in 3 mins, 101-200ppm: 5 times alert in 5 mins, 200ppm upper: continuously alert.
- 【portable design co detector】 our 3in1 detetors come with lanyard and design with kickstand & screw buckle hole. we can hang it , fixing it to wall or keep it stand anywhere, perfect for outdoor & indoor activities, camping tents, boats, aircraft, stove heating, rv car, hotel, kitchen, bedroom, living room and other confined spaces.
- 【3in1 co detectors】carbon monoxide, humidty and temperature monitors all integrated in 3.5x2.2x 0.66inches mini size detetor body, real time tracking the concentration of harmful gases; humidity; temperature and make them show on the hd screen.
- 【longer battery life with new power-saved mode】built-in 1000 mah lion battery which provides longest 72 hours life with power-saved mode: screen auto sleep after 30s, the co detector will go into low power operating mode.(co monitor sitll continuesly working when screen off.)
- 【how to test it ?】 carbon monoxide is generated in incomplete combustion and dense smoke. we can take it close to a cigarette or burning paper that produces thick smoke. the co concentration will change and show on the screen. don't test it by car exhaust or airy place, too low co consentration can't not trigger sensor to work.
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Product Highlights
- 2： alarm standard: the alert time depend the level of carbon monoxide concentration. 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes.
- 4：power supply: (dc3v) 2aa size batteries.(not included) sensor type：electrochemical gas detection type：carbon monoxide material: abs
- 1：light and sound alarm warning: when a dangerous level of carbon monoxide is detected the red led will flash and the alarm pattern will sound 85-decibel alarm to protect your family's life and property safety from co detector.
- 3： high quality co alarm, ul2034 certified carbon monoxide detector equipped with high accuracy and reliable long-life electrochemical co sensor to detect co gas leak quickly
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Product Highlights
- Led indictor and sound alarm warning: 3 digital indictor for fault,alarm,power on the device.when a dangerous level of carbon monoxide is detected the red led will flash and the alarm pattern will sound 85-decibel alarm loudly to protect your family's life and property safety from co alarm.
- Used widely: test well carbon monoxide alarm,then drill holes in right positions,then do well. for kitchen,living room,bedroom and so on.
- High quality and standart: 2 mintues counting down to make the detector starting preheating,after that lcd display "0"ppm (without comcentration),comply with ul2034 certified carbon monoxide detector equipped with high accuracy and reliable long-life electrochemical co sensor to detect co gas leak quickly
- Installation easily: the carbon monoxide detector alarm is operated by 2 x 1.5v aa size batteries(not included).no need wired cable,no need socket,which is easy to be installed anywherefor 24 hours to safety your home.
- Package&warrenty:1xco alarm+ 2xscrews+ 1xenglish manual on one package. when you bought our co alarms,have any problems to ask , we promise and guarantee a response within 24 hours.thanks to choose us.
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Product Highlights
- 【audible and visual warning]: 85 db loud alarm beeps and red led flashes when dangerous level co gas is detected to provide instant alert signal effectively
- 【alarm stardant&energy]: 50ppm,alert 90 minutes,100ppm,alert within 40 minutes,300ppm,alert within 3 mintues. battery: dc3v (2*1.5v aa battery powered ),(battery not inlcuded)
- 【unique design]: build in carbon monoxide alarm with led display,electrochmical sensor,high consistency and stability with nice outlooking，
- 【alarm standard&led display]:the alert time depend the level of carbon monoxide concentration, and the display screen of the carbon monoxide alarm can accurately measure the concentration of carbon monoxide and its concentration data. the co level is between 000 to 999ppm. "lb" it displays for low battery and need to change battery, 'err' on the lcd to indicate the unit...
- 【suitable for all places]: houses, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms and warehouses, etc.
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- ✅alarm warning — when a dangerous level of carbon monoxide is detected, the red led will flashes and a loud alarm pattern will sound, loud 85 decibel alarm with led flash while in the alarm mode for the life-saving safety
- ✅energy-saving — operated by 3 x 1.5v aa batteries (not included), the alarm sound pattern is 4 beeps every 5seconds for the first 4 minutes. in 4 minutes, it will change to 4 beeps ever minute to save the battery
- ✅unique design — dimensions: 4 * 4 * 1.5 inch, kindly measure your product dimension and confirm the same. portable and easy installation. precise electro-optical sensor, high consistency and stability, move, or in the same place for that. loud enough and sounds good. 【✅note: in normal condition, lcd is not lit for saving energy (enter the standby state, it just likes o...
- ✅safety and visible— protect our family from co, with 3 digits lcd displayer is optional, 'err' indicates the unit malfunctioning. 'lb' indicates it low battery & need to replace. '999ppm' indicates co level over 999ppm. ‘actual concentration’ when less than 999ppm. 【✅note: in normal condition, lcd is not lit for saving energy (enter the standby state, it just likes our...
- ✅alarm standard — 50ppm, alert within 60 to 90 minutes; 100ppm, alert within 10 to 40 minutes; 300ppm, alert within 3 minutes. note: when you test the detector, please do not use gas blow the hole directly
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