Reviews Monitor Detector

Upgraded Mini CO2 Detector, Multi-Function CO2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Temperature and Humidity Detector for Travel Home Indoor or Anywhere You Use

  • 【Mini Portable CO2 Detector】The 3-IN-1 CO2 monitor uses NDIR technology to monitor indoor and outdoor CO2 concentration, the detection range is 400-5000PPM, it can also monitor Humidity range(0-99%RH) and Temperature range (-10-50℃)..
  • 【Large Full-Color LCD Screen Design】The mini CO2 meter can monitor CO2 concentration in real time and can send out smart alarms according to different concentrations of CO2. At the same time, this CO2 detector with large full-color LCD screen design is easy to read with eye protective function..
  • 【Easy to Carry】The portable carbon dioxide detector is lightweight and compact, combining beauty and technology, easy to carry, with an anti-loss hanging rope, allowing you to keep informed of environmental changes around you..
  • 【Upgraded Button Function】The CO2 monitor with three buttons design,The "M" key can adjust the brightness, it has 3 different brightness,choose the low brightness mode can help you save the battery, the Power button can Switching degree Fahrenheit and Celsius with short press, long press is to turn on or off the device, The "S" key can turn ....
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Indoor Air Quality Monitor Portable CO2 Detector Accurate Carbon Dioxide Meter for Monitor CO2/HCHO/TVOC/AQI for Home Office Air Quality Tester Real Time Data & Mean Value Recording

  • 【MULTIFUNCTIONAL DETECTION】This indoor air quality detector accurately tests 4 kinds of data including Carbon Dioxide(CO2), Formaldehyde(HCHO),....
  • 【HIGH-PRECISION CO2 MONITOR】The air quality monitor built-in advanced DART electrochemical sensors to accurately track air quality in time, these....
  • 【USB RECHARGEABLE & LED SCREEN DISPLAY】The air pollution monitor built-in a rechargeable battery, keep running for working up to 240 mins after....
  • 【PORTABLE CO2 DETECTOR & WIDE APPLICATION】A portable air quality meter the size of a palm (4.8* 2.5*1.1 INCH). This air quality tester is ideal....
  • 【CONVENIENT TO USE】The carbon dioxide detector use without complicated app, badly written instructions or Wi-Fi required, our air quality detector....
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Hanchen Nuclear Radiation Detector Geiger Counter Dosage Alarm Device Dosimeter Monitor Portable Digital Meter High Sensitivity Accuracy

  • 【Note: NO battery included. The nuclear radiation detector can use either rechargeable batteries or dry batteries. You can search for “AA rechargeable batteries” or “AA batteries” on Amazon to buy them. One machine requires two batteries.】 We provide ONE-YEAR warranty and LIFETIME technical support for this newly designed version.And we will respond within 24 hours.If you prefer the latest version of nuclear radiation detector, please search ASIN: B09V2871WY..
  • 【Fast Response & Wide Measuring Range】The nuclear radiation monitor responds quickly to radiation, and will alarm in time in high-risk environments. The instrument enjoys a high flexibility and can measure the environmental background. The detection value is updated in real time..
  • 【Smart Protection & Alarm】Enter the option of alarm setting to set the alarm value of dosage rate. When the radiation value exceeds the set value, the nuclear radiation dosimeter will alarm automatically. The daily use of nuclear radiation detector helps to avoid radiation hazards in daily life..
  • 【Small & Easy to Operate】The nuclear radiation detector is compact and portable. Permanent data storage upon power cut off. It is easy to operate by both beginner, senior or elderly people and advanced us....
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CO2 Monitor,Handheld Home Digital Gas Analyzer Monitor Air Quality Detector,Portable Formaldehyde Detector,360 Minutes Long Standby for Home Workplace School

  • Rechargable: Powered by rechargable lithium battery, the air quality monitor makes it easy to take measurements from one room to another in order to....
  • Hgih Quality: This CO detector has a large LED backlight screen that allows users to easily cope with harsh environments such as brightness, making it....
  • Multifunction: Intelligent detection of various types of gas. Most household gas can be detected, no need to worry about the applicability. The....
  • Long Standby: 360 minutes long standby, built-in 1000 mAh battery, energy saving and environmental protection, long standby time.Convenient and....
  • Package Includes: 1 x Carbon Dioxide Detector.
  • Handheld Carbon Dioxide Detector Portable Air Quality Detector Professional Air Quality Monitor....
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Air Quality Monitor Indoor 5-in-1 CO2 Detector CO2 Monitor Accurate for CO/ CO2/ HCHO/TVOC/AQI Manual Calibration Real Time Data Mean Value Recording for Home/ Office/ Car/ Hospital/Coffee Shop

  • 【Health Assistant CO2 Detector CO2 Monitor】The built-in high-precision sensor of the CO2 monitor can quickly, accurately and efficiently measure....
  • 【Instant Reading CO2 Detector】After two minutes of preheat, the HD LED screen shows clearly the real time CO, CO2, HCHO, TVOC, AQI of five....
  • 【Easy Operation & Long Battery Life】 There are three simple operation buttons on the top of the air quality monitor, ON-OFF: long press for 3....
  • 【Portable & Widely Applicable】A palm-sized portable CO2 detector, the size is only 4.8*2.5*1.1 inches. The bottom of the air quality monitor is....
  • 【Buy Now with Confidence】 We promise that the professional after-sales team can bring customers the best service. Customer satisfaction is the....
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allsun Ultrasonic Air Leak Detector Automotive Listening Device Stethoscope Mechanic Car Noise Finder Diagnostic Listening Device 100Hz~10kHz,Black

  • 【QUICKLY MONITOR NOISE】Mechanic Sthetoscopes can quickly monitor noise for the machines,autos,ships,aircraft and other mechanical equipment, accurate pinpoints noise and location of engine bad bearings,bushingsdirty fuel injectors,wind and air leaks,noisy valves and filters..
  • 【PRINCIPLE】Automotive Noise Detector,when gas or liquid adopts a pore leak, there will be a high-frequency component that can detect leaked Spoiler scanning the nearby area, through earphones that can hear leaks rapids or instructions..
  • 【ADJUDT VOLUME CONTROL】Electronic Stethoscope Automotive,Ultrasonic Leak Detector & transmitter,earphone pick-up sound loudness can be controlled by adjusting its volume control.
  • Consists IC circuit and transistor, small size and light weight. Measurement & Analysis Instruments, Frequency: 100Hz~10KHz, Working Temperature: -10°C ~ 55°C, Ambient Noise Permitted:100Db..
  • 【LED INDICATE】Ultrasonic Air Leak Detector has LED light indicate the strength of signal of the active channel, user-friendly and unsurpassed, Battery powered and easy to use. With convenient carry bag. Earphone Leak Detector comes with high sensitive long short probe and an adjustable headset..
  • 【IT CAN’T DETECT WATER LEAKAGE IN YOUR HOME PIPE】Water Leak Detector....
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Mini CO2 Detector, Aiment 3-in-1 Lightweight Portable Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer Digital CO2 Meter for Home Indoor Travel

  • ...r is small and portable, easy to carry around as a decoration, you can check air quality anywhere and anytime. With Intelligent early warning system, high quality infrared NDIR sensor, multiple interference prevention..
  • 【Large Capacity Rechargeable Battery】The CO2 detector has a built-in large capacity rechargeable battery, charging takes only 2.5 hours, and standby up to 30hours. You can check the air quality from anywhere, or have the device continuously monitor at a specific location..
  • 【Full-Color LCD Screen】With full-color display and LCD screen design, this carbon dioxide detector is super easy to read. Digital display with intelligent backlight, eye protection function, one key operation..
  • 【Multi Application】Suitable for home, school, office, travel, indoor&outdoor, agricultural planting, production warehouse, and other occasions. We offer 3 months free return and lifetime warranty for our mini CO2 detector..
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getgear case for GQ GMC300EPlus Fullfill Digital Nuclear Radiation Detector Monitor Meter, New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Monitor Meter(Updated Version)

  • Designed fit for: GQ GMC300EPlus Fullfill Digital Nuclear Radiation Detector Monitor Meter, New GQ GMC-320 Plus Geiger Counter Nuclear Radiation Detector Monitor Meter.
  • Featured Design: all in one handy fashions strong case to keep Digital Nuclear Radiation Detector Monitor Meter and accessories well protected and organized.
  • be able to fit into purse, shoulder bag, suit case, message bag and other carrying on case/bag.
  • Good for home storage and travel carrying.
  • Protection: Semi-hard carrying case protecting the device from shock, shake, scratch. PEVA materials with pressure or hit absorbing and water resistant.
  • User friendly design: Strong compact light weight case with mesh pocket for the cord, charger and other small carrying on items.
  • Guarantee: 100% satisfaction guarantee and refundable with quality problem. For sales the protective case only, exclusive the Device or accessories. CLICK the orange button to buy. Share with your review later on..
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INKBIRDPLUS Indoor CO2 Detector, Air Quality Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, Indoor CO2 Monitor with Alarm, for Grow Tents, Wine Cellars, Homes, Cars(PTH-9C)

  • ️️【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..
  • ⏰⏰【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..
  • ️️【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..
  • 【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..
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CO2 Detector, Aiment 3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Indoor Home Office

  • 【Multifunctional Carbon Dioxide Tester】This 3 in 1 CO2 monitor can detect real-time CO2 concentration, monitor indoor and outdoor humidity, and temperature. CO2 detection range: 400-5000PPM. Temperature detection range: 0-50℃. Humidity detection range: 0-99%RH..
  • 【Full-Color Large Screen】With full-color display and large screen design, this carbon dioxide detector is super easy to read. LED digital display with intelligent backlight, eye protection function, one key operation..
  • 【Large Capacity Rechargeable Battery】The CO2 detector has a built-in large capacity rechargeable battery, standby up to 40hours. You can check the air quality from anywhere, or have the device continuously monitor at a specific location..
  • 【More functions】Intelligent early warning system, high quality infrared NDIR sensor, multiple interference prevention, air convection technology, greenhouse compensation calibration..
  • 【Multi Application】Suitable for agricultural planting, production warehouse, raw material processing, home, school, office, and other occasions. We offer 3 months free return and lifetime warranty for our CO2 detector..
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JINYI Car Radar Detector Laser Radar Detectors 360° GPS Speed Police Safe 16 Band Voice Alert,1080P HD Auto Focus Webcam with Microphone RED

  • ✔️360-DEGREE RADAR AND LASER DETECTION----The speed radar detector uses the latest 360 degree laser detection technology and detects from front, sides and rear, the super-high sensitivity platform provides advance voice warning of K-Band, X-Band, Ka-Band and Laser speed traps across all US frequencies. High accuracy, automatically reduces false alarms and ensure your safely driving..
  • ✔️LED DIGITAL DISPLAY & CLEAR VOICE ALERT---It can detect any stable or mobile radar speed monitor 200-1000m ahead and fast reaction by the voice prompt, provides you advance warning in driving.
  • Features a 360 degree laser eye detector, come equipped with either a icon color display with numeric signal strength display, digital voice announcements help you to keep your eyes on the road..
  • ✔️Perfect Quick Response---When you detect a position, the laser radar detector will tell you by make a sound to show you are approaching speed detection device, so you can confirms the your speed on the stretch of road.Provides complete immunity to VG-2 radar detector-detectors.
  • Electronically remembers radar detector setting for an indefinite period of time even with the power removed..
  • ✔️LED DIGITAL DISPLAY & CLEAR VOICE ALERT---It can detect any stable or mobile ....
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Natural Gas Detector Gas Leak Detector Household Propane Leak Detector for Home Kitchen 1 White

  • Natural Gas Detector: Gas leak detectors for home use make your environment safer..
  • Gas Leak Detector: Adopt high-precision sensor technology to accurately monitor leaked gas..
  • LED Digital Display & Sound Warning:Gas Detector offers Voice Notification and a digital readout of the GAS concentration.When gas leak concentration....
  • Easy to Install: Gas leak detector adopts Easy-to-install Design, can be used by plugging directly into the power socket to detect leaked gas..
  • Precautions: The system warm-up time is about 2-3 minutes. During this time period, the gas test will not work. You need to wait for the display to....
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4 Gas Monitor Multi Gas Detector Sound Light Shock 4 Gas Meter Tester Analyzer Rechargeable Portable Gas Detector - 2 Years Detector

  • 100% KEEP YOU SAFE – Our 4 Gas Detector comes FACTORY CALIBRATED, Open and use directly. It has super high sensitivity, excellent repeatability,....
  • THREE ALARM METHONDS – This gas detector you can use it directly, If you want to detect gases, you only need to turn on it, The 4 in 1 gas detector....
  • HIGH SENSITIVE AND ACCURATE MEASUREMENT – Our portable multi gas detector is made of high strength ABS, Waterproof, dust-proof and explosion-proof,....
  • EASY CARRY AROUND & WIDE APPLICATION – This gas monitor with compact size and unique clip design, Convenient for user to carry around, can widely....
  • 100% SATISFACTION GUARANTEED – If you have any issues or are not satisfied with our multi gas detector, please contact with us by email, we will....
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