10 Best
Co2 Alarms
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Product Highlights- ⏰⏰【co2 concentration stage & sound alarm】 this co2 detector is designed with 3 stages of co2 concentration—normal stage (400-700 ppm), warning stage (700-1500 ppm), and dangerous stage (1500-5000 ppm). it will alarm you when the detected co2 concentration is beyond the safe value you customized.
- 🔋🔋【long battery standby】 a 2400 mah lithium battery is embedded inside the indoorco2 monitor, supporting a long time of continuous use, before it adopts a large and distinct led screen for ease for temperature or data viewing. display based on your need.
- 🏕️🏕️【premium detector】 this multifunctional air quality monitor can accurately detect the current co2 concentration, temperature, and humidity in the air. it can help you understand indoor air quality at a glance.
- 🛣️🛣️【convenient calibration】 to ensure the accuracy of measurement, this co2 monitor supports the calibration function. press three buttons at the same time in an open environment and let it stand for 200 seconds to calibrate this co2 meter easily. this co2 detector uses the ndir co2 sensor.
- 🚗🚗【wide application】 a hanging hole is designed on the back of this portable co2 detector so that you can hang it up to the wall for easy viewing. the indoor co2 meter for grow tents is ideal for use in grow room, offices, kitchens, schools, kitchens, schools cellars, and cars.
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Product Highlights
- Vibrant led visuals: our device boasts a 1.9-inch ultra-high-def led screen, providing a crystal-clear view of your air quality metrics. the innovative color-coded backlight shifts with co2 levels, offering an instant visual cue on air safety - an exemplary blend of technology and convenience.
- User-friendly operation: tailored for simplicity with a one-button interface and intuitive 4-colour led indicators for immediate air quality assessment. our air quality monitor is crafted for effortless use, making it accessible to everyone seeking a healthier indoor atmosphere.
- 5-in-1 air quality assessment: experience comprehensive air quality management with our advanced monitor, designed to accurately measure co2 levels, formaldehyde (hcho), total volatile organic compounds (tvoc), alongside temperature and humidity. safeguard your indoor environment for health and comfort.
- Precision & safety: featuring a sophisticated design with multi-mesh grid and optimal air circulation for precise readings. the built-in alarm alerts you when co2 levels exceed 1500 ppm, ensuring your indoor spaces remain safe and breathable.
- On-the-go monitoring: empower your health with our portable, usb rechargeable air quality monitor. equipped with a 1200 mah battery and accompanied by a 5v usb cable, it's the perfect companion for your home, office, school, or car, ensuring you breathe clean air wherever you go. take charge of your environment today!
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Product Highlights
- 【three aqi stages & sound alarm】this air quality detector is designed with 3 stages of aqi - normal mode (0-50), warning mode (51-100), and danger mode (101-500). when the aqi index exceeds 100, the detector will sound an alarm.
- 【color led screen】the color display with backlight makes each value clear at a glance, and you can also check the time/date/year on the detector. this air quality meter also supports setting the current time, c°/f° switching.
- 【6-in-1 air quality monitor】6-in-1 indoor monitor has built-in professional detection sensors, it can accurately detect the current co2 concentration, pm2.5, pm10, aqi, temperature, and humidity in the air.
- 【calibration function】after the device is turned off, take it to a ventilated place, and press and hold the three keys at the same time, the product will enter the automatic calibration state of carbon dioxide concentration value for 200 seconds.
- 【wide application】this portable detector can detect air quality in bedrooms, living rooms, kitchens, cellars, cars, grow tents and more. with a hook design, it can be placed on the desktop or hung on the wall for easy viewing, is an ideal indoor air quality detector for our lives.
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Product Highlights
- Immediate awareness: with its clear lcd display, get instant clarity on the current air quality, empowering timely actions to improve your living environment.
- Versatile functionality: beyond air quality, enjoy added benefits like temperature and humidity monitoring, date, time, and alarm functions. this device is a multi-functional tool that goes beyond basic air quality measurement.
- Note: it is recommended that the device should be plugged in yo power source all the time.
- Comprehensive air insight: safeguard your well-being by monitoring 6 crucial air quality parameters, including co2, tvoc, hcho, pm values. ensure every breath you take is in a clean and healthy environment.
- All-day monitoring, anywhere: beyond immediate readings, the smartlife app integration allows you to track historical data, ensuring consistent air quality oversight even when away.
- Automated convenience: no need to worry about manually updating date and time. the device syncs effortlessly with the app, providing hassle-free, automated updates and ensuring accurate data for a worry-free experience. automation scene can be created using smartlife app to control air purifier on/off function.
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Product Highlights
- 👍【warning alarms】this co2 detector is designed with 3 stages of co2 concentration— normal stage (400-700 ppm), warning stage (700-1500 ppm), and dangerous stage (1500-5000 ppm). it will alarm you when the detected co2 concentration is beyond the safe value you customized.
- 👍【convenient calibration】to ensure the accuracy of measurement, this co2 meter supports the calibration function. by simultaneously pressing the three buttons in an open environment, you can calibrate the detector at ease.
- 👍【premium detector】the inkbirdplus carbon dioxide detector reads the current co2 concentration, temperature, and humidity with its premium internal sensor quickly and accurately. therefore, it helps you be aware of the indoor air quality at one glance.
- 👍【considerate designs】a 2400 mah lithium battery is embedded inside the detector, supporting a long time of continuous use. besides, it adopts a large and distinct lcd screen for easy data viewing. you can select ℃ or ℉ for temperature display based on your need.
- 👍【wide application】a hanging hole is designed on the back of the detector so that you can hang it up to the wall for easy viewing. the co2 detector is ideal for use in homes, offices, grow tents, wine cellars, and cars.
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Product Highlights
- ✅✅【automatic calibration】put the detector in a ventilated place for 24 hours, and the device will automatically calibrate. it supports ℃/℉ selection to meet different reading needs.
- 🚗🚗【multi-scene use】this co2 meter is small, practical and reliable, it is the ideal indoor air quality monitor for our home, office, car, garage, grow tent and more.
- 👍👍【precision detection】inkbird iaqm-068 3-in-1 co2 monitor is equipped with a sensitive and efficient sensor that helps us detect indoor co2 ranging from 400~5000ppm, temperature ranging from 0~55℃, and humidity ranging from 0~99%rh.
- 🔔🔔【light-and-sound alarm】when the detected co2 concentration exceeds 1000 ppm or our preset value, the co2 detector will alert us by turning the led light red and rhythmed beeps.
- ⏲️⏲️【custom alarm value】you can customize the alarm value of the detector. when the co2 concentration in the air exceeds the range of the alarm value you set, the alarm will sound.
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Product Highlights
- Intuitive full-color display: equipped with advanced sensor technology for precise air quality assessment. the device's clear lcd screen presents all vital data vividly, complemented by a battery indicator that changes color based on power level - green for full, orange for medium, and red for low.
- Efficient usb charging: embedded with an 850mah battery, our air quality monitor is conveniently rechargeable via power bank or adapter. it ensures a working span of 180-240 minutes on a mere 3-hour charge, allowing constant monitoring to adapt swiftly to different environments.
- Comprehensive air monitoring: experience peace of mind with an air quality detector that tracks hcho, co2, co, aqi, and tvoc levels. with detection ranges of co (0-2400ppm), co2 (0-5000ppm), hcho (0-1.999mg/m³), and tvoc (0-12mg/m³), safeguard your family's health effectively.
- User-friendly operation: activate the device with a simple long press, and it begins auto-measuring air quality, delivering results in just 2 minutes. features include a 3-second long press for calibration reset and data clearance, ensuring reliable readings at every use.
- Portable design for indoor use: designed for versatility across homes, offices, and newly renovated spaces, this cordless device promptly delivers air quality readings in just 2 minutes. its compact structure facilitates easy placement, fostering healthier living and working conditions. take a step towards ensuring a cleaner environment today.
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Product Highlights
- 【dual alarm function】this co2 monitor has co2 indicator lights on its screen—green light for good (400~699ppm), yellow light for medium (700~1499ppm), and red light for dangerous state (1499~5000ppm). when the detected co2 concentration exceeds 1500 ppm, the device will also sound an alarm to remind you. and the co2 alarm value is customizable.
- 【hd full-color lcd display】its big full-color lcd screen is easy to read and eye-caring. if there is no operation for 5 minutes, it will automatically enter energy-saving eco mode, causing no disturbance to the surrounding environment.
- 【high-quality co2 detector】inkbirdplus adopts an advanced ndir sensor, which detects carbon dioxide through infrared sensing technology and has high precision, strong anti-interference, and excellent stability for detecting carbon dioxide concentration at any time and anywhere you stay.
- 【portable and long-lasting】because of its small size and portability, you can take it anywhere and hang it with the included lanyard. and it comes with a built-in 1000mah lithium battery that can be fully charged within 3 hours and last about 72 hours.
- 【wide application】you will get—— 1x co2 detector, 1x lanyard, 1x 2m charging cable, and a user manual. this portable co2 monitor is suitable for home, office, grow tent, greenhouse, production warehouse, raw material processing, indoor home decoration, and more.
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Product Highlights
- ▲[helps you to check the current air quality in you home remotely, simply view it on phone via the app .
- ▲[able to interconnects with other intelligent home appliances like air conditioner, air purifier, humidifier, etc. to build a smart home.
- ▲[accurately measures and monitors the indoor hcho(formaldehyde), voc(volatile organic compounds), co2(carbon dioxide), temperature, and humidity levels.
- ▲[sends real-time alert prompt when the air quality exceeds the normal range.
- ▲[history data graph clearly shows you the changes of air quality in day, month and year.
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