Shenzhen HOTGOOO Technology Co., Ltd.

Infrared Sensor CO2 Class Room Carbon Dioxide Gas Detector With WiFi Have CE ROHS PCE
Infrared Sensor CO2 Class Room Carbon Dioxide Gas Detector With WiFi Have CE ROHS PCE
(143)
US $35.00-$45.00
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Household dust analyzer PM2.5 air quality monitor desktop formaldehyde tester dust detector
Household dust analyzer PM2.5 air quality monitor desktop formaldehyde tester dust detector
(76)
US $31.20-$40.00
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Portable Air quality monitor HCHO TVOC PM2.5 PM10 Formaldehyde Detector Tester Home Test Gas Analyser Air Quality detector
Portable Air quality monitor HCHO TVOC PM2.5 PM10 Formaldehyde Detector Tester Home Test Gas Analyser Air Quality detector
(36)
US $29.00-$35.00
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PM2.5 Air Detector Gas detector PM2.5 PM1.0 PM10 HCHO TVOC AQI tester LCD color Screen Portable formaldehyde gas analyzer
PM2.5 Air Detector Gas detector PM2.5 PM1.0 PM10 HCHO TVOC AQI tester LCD color Screen Portable formaldehyde gas analyzer
(116)
US $120.00-$240.00
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CE ROHS Certified Air Quality Monitor TVOC/HCHO Pm2.5 Detector Indoor Pm2.5 Dust Tester Temperature And Humidity Meter Indoor
CE ROHS Certified Air Quality Monitor TVOC/HCHO Pm2.5 Detector Indoor Pm2.5 Dust Tester Temperature And Humidity Meter Indoor
(88)
US $2000-$3500
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high accurate portable Alcohol tester digital alcohol tester drunk detector dual display alcohol breath tester
high accurate portable Alcohol tester digital alcohol tester drunk detector dual display alcohol breath tester
(100)
US $8.70-$10.00
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New Arrivals Black Mini Smart Voice Recorder Pen Handwriting Synchronous Sound Recording Pen with 25h Long Battery Life USB TF
New Arrivals Black Mini Smart Voice Recorder Pen Handwriting Synchronous Sound Recording Pen with 25h Long Battery Life USB TF
(112)
US $11.00-$17.99
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16GB 32GB 64GB Lectures Meetings Classes Recording Pen Digital Voice Recorder Recording Device
16GB 32GB 64GB Lectures Meetings Classes Recording Pen Digital Voice Recorder Recording Device
(55)
US $11.00-$17.99
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16GB 32GB 64GB Lectures Meetings Classes Digital Voice Recorder Recording Device Recording Pen
16GB 32GB 64GB Lectures Meetings Classes Digital Voice Recorder Recording Device Recording Pen
(99)
US $11.00-$17.99
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China 16GB 32GB 64GB Lectures Meetings Classes Portable Mini Write Recorder Pen Voice Recorder
China 16GB 32GB 64GB Lectures Meetings Classes Portable Mini Write Recorder Pen Voice Recorder
(143)
US $11.00-$17.99
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Professional Meeting Recording Voice Recorder Mini Video Record Pen 32GB One Click Recording Time Synchronized Recoordering OEM
Professional Meeting Recording Voice Recorder Mini Video Record Pen 32GB One Click Recording Time Synchronized Recoordering OEM
(139)
US $11.00-$17.99
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Temperature And Humidity And Air Quality Monitor Infrared Sensor Co2 Gas Meter Sensor Monitor Analyzers Detector
Temperature And Humidity And Air Quality Monitor Infrared Sensor Co2 Gas Meter Sensor Monitor Analyzers Detector
(95)
US $20.30-$26.99
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Industrial radiation Detector use for environmental monitoring around nuclear facilities
Industrial radiation Detector use for environmental monitoring around nuclear facilities
(60)
US $146.00-$182.70
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Portable Mini Digital Voice Recorder mini voice recorder with TF card optional 8GB 16GB 32GB
Portable Mini Digital Voice Recorder mini voice recorder with TF card optional 8GB 16GB 32GB
(98)
US $4.71-$9.15
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Co2 Meter With Tuya Wifi APP Infrared Sensor AQI Meter Dust Particle Counter Gas Analyzers CO2 Detector 400-5000ppm Co2 Meter
Co2 Meter With Tuya Wifi APP Infrared Sensor AQI Meter Dust Particle Counter Gas Analyzers CO2 Detector 400-5000ppm Co2 Meter
(67)
US $1500-$1800
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Gas Analyzers Wifi Connected TVOC HCHO CO2 PM2.5 Gas Monitor Pollution Air Tester CO2 Detector Meter Smart Cloud App Air Analyzer
Gas Analyzers Wifi Connected TVOC HCHO CO2 PM2.5 Gas Monitor Pollution Air Tester CO2 Detector Meter Smart Cloud App Air Analyzer
(56)
US $52.10-$58.00
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Portable Handheld Digital air quality Meter test PM2.5 PM1.0 PM10 HCHO TVOC Indoor Air Quality Detector
Portable Handheld Digital air quality Meter test PM2.5 PM1.0 PM10 HCHO TVOC Indoor Air Quality Detector
(142)
US $150.00-$189.99
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Large screen Wall hanging CO2 Meter Tester Carbon Dioxide Air Quality Detector Air Quality Monitor Japan
Large screen Wall hanging CO2 Meter Tester Carbon Dioxide Air Quality Detector Air Quality Monitor Japan
(145)
US $250.00-$1200
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Indoor CO2 Meter Wall Mountable Carbon Dioxide Detector Air Quality Monitor NDIR Sensor 400~5000PPM black Switzerland
Indoor CO2 Meter Wall Mountable Carbon Dioxide Detector Air Quality Monitor NDIR Sensor 400~5000PPM black Switzerland
(28)
US $999.00-$5000
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Digital Sound Level Decibel Meter Noise Measure Device Testing Monitor with time clock Display Range 30-130dBA
Digital Sound Level Decibel Meter Noise Measure Device Testing Monitor with time clock Display Range 30-130dBA
(76)
US $21.00-$30.00
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Wall Mount CO2/ PM2.5 meter NDIR CO2 ppm test device air quality monitor with pm 1.0 10 temperature humidity meter
Wall Mount CO2/ PM2.5 meter NDIR CO2 ppm test device air quality monitor with pm 1.0 10 temperature humidity meter
(53)
US $18.99-$21.99
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Gas O3 PM2.5/PM10 sensor Portable O3 Testing Ozone Analyzer Detector handheld gas analyzer detector
Gas O3 PM2.5/PM10 sensor Portable O3 Testing Ozone Analyzer Detector handheld gas analyzer detector
(114)
US $55.00-$70.00
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Portable Handheld Digital air quality Meter test PM2.5 PM1.0 PM10 HCHO TVOC Indoor Air Quality Detector
Portable Handheld Digital air quality Meter test PM2.5 PM1.0 PM10 HCHO TVOC Indoor Air Quality Detector
(118)
US $12.30-$13.90
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Air detector Indoor/Outdoor PM2.5/HCHO/TVOC Tester Meter air quality monitor Detector Gas Analyzer
Air detector Indoor/Outdoor PM2.5/HCHO/TVOC Tester Meter air quality monitor Detector Gas Analyzer
(62)
US $427.50
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Dust Meter PM2.5 HCHO TVOC Air Quality Analyzer PM1.0 PM10 Tester Detector Sensor Temperature Humidity Monitor
Dust Meter PM2.5 HCHO TVOC Air Quality Analyzer PM1.0 PM10 Tester Detector Sensor Temperature Humidity Monitor
(120)
US $110.00-$160.00
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2022 CO2 Desktop air quality monitor CO2 HCHO TVOC PM1.0 PM10 PM2.5 air detector Japan France
2022 CO2 Desktop air quality monitor CO2 HCHO TVOC PM1.0 PM10 PM2.5 air detector Japan France
(52)
US $120.00-$150.00
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Multi functional Indoor 8 in 1 air detector Smart HCHO PM2.5 TVOC Air quality with History Records Save Air quality analyzer
Multi functional Indoor 8 in 1 air detector Smart HCHO PM2.5 TVOC Air quality with History Records Save Air quality analyzer
(77)
US $34.00-$45.00
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CO2 Meter with tuya wifi Air Quality an Alyzer LCD Carbon Dioxide Temperature and Humidity Detector NDIR Sensor Air Analyzer
CO2 Meter with tuya wifi Air Quality an Alyzer LCD Carbon Dioxide Temperature and Humidity Detector NDIR Sensor Air Analyzer
(92)
US $29.00-$40.00
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2022 Portable ozone O3 gas detector O3 handheld gas analyzer Ozone analyzer ozono air O3 sensor
2022 Portable ozone O3 gas detector O3 handheld gas analyzer Ozone analyzer ozono air O3 sensor
(128)
US $47.00-$70.00
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Japan Hot Sales CO2 Gas Detection Temperature Humidity Sensor Air Quality Monitor Carbon Dioxide PM2.5 Detector
Japan Hot Sales CO2 Gas Detection Temperature Humidity Sensor Air Quality Monitor Carbon Dioxide PM2.5 Detector
(67)
US $235.00-$280.00
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Digital Smart Sensor EU Best Selling dosimeter radiation detector dosimeter radiation detector user can adjust the date and time
Digital Smart Sensor EU Best Selling dosimeter radiation detector dosimeter radiation detector user can adjust the date and time
(117)
US $37.00-$50.00
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Handheld radiation dosimeter, USB charging, LCD screen, X/Y/beta ray monitor, nuclear pollution meter
Handheld radiation dosimeter, USB charging, LCD screen, X/Y/beta ray monitor, nuclear pollution meter
(126)
US $37.00-$50.00
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Indoor electrical radiation detector, best electromagnetic field detector provided by the factory, handheld EMF meter
Indoor electrical radiation detector, best electromagnetic field detector provided by the factory, handheld EMF meter
(118)
US $9.00-$12.00
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Hot Portable CO2 PM2.5 Detector Air Quality monitor tvoc Tester Monitor Meter Formaldehyde Temperature
Hot Portable CO2 PM2.5 Detector Air Quality monitor tvoc Tester Monitor Meter Formaldehyde Temperature
(129)
US $712.50
In Stock
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2022 Factory Direct Selling Industrial radiation Detector use for environmental monitoring around nuclear facilities
2022 Factory Direct Selling Industrial radiation Detector use for environmental monitoring around nuclear facilities
(96)
US $37.00-$50.00
In Stock
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Japan Hot Sales CO2 Gas Detection Temperature Humidity Sensor Air Quality Monitor Carbon Dioxide PM2.5 Detector
Japan Hot Sales CO2 Gas Detection Temperature Humidity Sensor Air Quality Monitor Carbon Dioxide PM2.5 Detector
(61)
US $0.85
In Stock
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TVOC CO2 formaldehyde detector pm2.5 pm10 meter indoor outdoor air pollution sensor air quality monitor
TVOC CO2 formaldehyde detector pm2.5 pm10 meter indoor outdoor air pollution sensor air quality monitor
(83)
US $47.00-$51.00
In Stock
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NDIR CO2 Sensor CO2 air quality meter detect CO2 Particle PM2.5 Formaldehyde TVOC
NDIR CO2 Sensor CO2 air quality meter detect CO2 Particle PM2.5 Formaldehyde TVOC
(62)
US $61.00-$70.00
In Stock
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Gas O3 Dissolved Uv Digital Device Portable Odor Sensor Testing Ozone Analyzer Detector Meter
Gas O3 Dissolved Uv Digital Device Portable Odor Sensor Testing Ozone Analyzer Detector Meter
(91)
US $55.00-$70.00
In Stock
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Large screen Wall hanging CO2 Meter Tester Carbon Dioxide Air Quality Detector Air Quality Monitor Japan
Large screen Wall hanging CO2 Meter Tester Carbon Dioxide Air Quality Detector Air Quality Monitor Japan
(36)
US $3200-$3350
In Stock
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Air detector Indoor/Outdoor PM2.5/HCHO/TVOC Tester Meter air quality monitor Detector Gas Analyzer
Air detector Indoor/Outdoor PM2.5/HCHO/TVOC Tester Meter air quality monitor Detector Gas Analyzer
(60)
US $230.00-$238.00
In Stock
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Smart Sensor Handheld Radiation dosimeter Tester User can switch multiple radiation dose rate units such as uSv/h,uGy/h, mR/h
Smart Sensor Handheld Radiation dosimeter Tester User can switch multiple radiation dose rate units such as uSv/h,uGy/h, mR/h
(84)
US $37.00-$50.00
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1V/m-9999V/m Simple use Digital EMF Meter Dosimeter portable electromagnetic radiation detector with Temperature( C and F )
1V/m-9999V/m Simple use Digital EMF Meter Dosimeter portable electromagnetic radiation detector with Temperature( C and F )
(107)
US $8.50-$12.00
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2022 Dienmern DM177 Alcohol Tester Breathalyzer Monitor Detector Alcohol Tester Professional White Color
2022 Dienmern DM177 Alcohol Tester Breathalyzer Monitor Detector Alcohol Tester Professional White Color
(95)
US $8.70-$10.00
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0.01uT-99.99uT High Sensitive Electromagnetic Radiation Detector LCD screen EMF Tester with alarm function
0.01uT-99.99uT High Sensitive Electromagnetic Radiation Detector LCD screen EMF Tester with alarm function
(36)
US $8.00-$12.00
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Multi-use Handheld EMF Meter Detector LCD Electromagnetic Radiation Tester Electric Field Electron Magnetic Field Detector
Multi-use Handheld EMF Meter Detector LCD Electromagnetic Radiation Tester Electric Field Electron Magnetic Field Detector
(29)
US $8.50-$12.00
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High Accuracy Professional Electromagnetic Radiation Detector Portable Radiation Dosimeter Tester EFM Meter
High Accuracy Professional Electromagnetic Radiation Detector Portable Radiation Dosimeter Tester EFM Meter
(126)
US $7.50-$12.00
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0.01uT-99.99uT High Sensitive Electromagnetic Radiation Detector LCD screen EMF Tester with alarm function
0.01uT-99.99uT High Sensitive Electromagnetic Radiation Detector LCD screen EMF Tester with alarm function
(33)
US $8.00-$12.00
In Stock
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