temperature humidity detector for home best sellers

#1 Air Quality Monitor Temtop Air Quality Monitor, Indoor Thermometer Portable AQI PM2.5, Temperature, Humidity Detector for Home, Office or School, Air Quality Tester, Battery Powered, Magnetic Suction

$36.99 on Amazon

#2 Carbon Monoxide Detector Carbon Monoxide Detector Plug in Wall, WESHLGD Portable Carbon Monoxide Detector for Travel, 3-in-1 CO Detector for Home and Travel Camping(CO Gas Meter Temperature Humidity Sensor)

$26.99 on Amazon

#3 Carbon Monoxide Detectors KH Alert Carbon Monoxide Detectors, Carbon Monoxide Detector Plug in with Temperature Humidity Sensor Built-in, CO Level Monitor Alarm with Clear LCD Display Sound & Light Warning for Home/Hotel/RV

$26.99 on Amazon

#4 CO2 Monitor Indoor Air Newentor CO2 Monitor, Indoor Air Quality Meters, Carbon Dioxide Detector with Voice Alert, Large Display CO2 Tester, Temperature Humidity Sensor, Alarm Clock for Home, RV, Grow Tents, Black

$64.99 on Amazon

#5 10 in 1 Indoor Air Quality SASAAJIJI 10 in-1 Indoor Air Quality Monitor with Portable Sensors for CO, PM2.5, CO2,Temperature & Humidity,VOC Sensor and AQI,Accurate Formaldehyde,CO2&Mold Detector,Suitable for Home&Office & School

$99.99 on Amazon

#6 9 in 1 Air Quality Monitor CIS 9-in-1 Air Quality Monitor Indoor,Portable PM2.5,PM10,AQI,CO2,CO,TVOC,HCHO,Humidity & Temperature Detector,Real Time Monitoring,Large Display with Voice Alert,Home Air Test Kits

$89.99 on Amazon

#7 CO2 Carbon Dioxide Detector LANGKOU CO2 Carbon Dioxide Detector, Indoor Air Quality Monitor 4-in-1 Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature & Relative Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

$35.99 on Amazon

#8 Air Quality Monitor ASNXCJU Air Quality Monitor, Professional 5 in 1 CO2 TVOC HCHO Humidity Temperature Detector with Audible & Visual Alarm,Real Time Monitoring,Battery Powered,Home Air Test Kits for Office

$89.99 on Amazon

#9 9 in 1 Professional Indoor PINOTEC 9-in-1 Professional Indoor Air Quality Monitor PM2.5/PM10/CO2/Temperature/Formaldehyde Detector/Humidity TVOC/Time Display Air Quality Tester for Home Office School Portable Air Quality Tester

$79.99 on Amazon

#10 Portable CO2 Detector INKBIRD Portable CO2 Detector with Bluetooth, Smart Indoor Air Quality Monitor, can detects CO2, Temperature, Humidity, etc., Electronic Ink Display & 4 Years Battery Life, for Home, Office, motorhome

$169.99 on Amazon

#11 CO2 Carbon Dioxide Detector LANGKOU CO2 Carbon Dioxide Detector, 4-in-1 Indoor Air Quality Monitor Portable CO2 Monitor, Tester for Carbon Dioxide, Temperature and Relative Humidity, CO2 Meter with Alarm, for Grow Tents, Homes, Cars

$29.99 on Amazon

#12 Bluetooth APP Air Quality CIS Bluetooth APP Air Quality Detector Indoor, 9-in-1 Smart Air Quality Monitor, CO2, HCHO, TVOC, PM2.5, PM1.0, PM10, Temperature and Humidity, Portable CO2 Monitor for Home, Office and School

$59.99 on Amazon

#13 8 in 1 Indoor Air Quality MOESAPU 8-in-1 Indoor Air Quality Monitor, Formaldehyde Detector, Temperature & Humidity Meter, Sensor, Tester Detect PM2.5, CO, CO2, HCHO,TVOC,AQI Micron Dust, Home Air Test Kits

$49.90 on Amazon

#14 Professional Air Quality AIROASIS Professional Air Quality Monitor Indoor C02 Monitor Temperature Humidity TVOC HCHO Detector for Home Office or School Battery Powered Portable Air Quality Tester

$45.99 on Amazon

#15 Air Quality Monitor Indoor Temtop Air Quality Monitor Indoor PM2.5 CO2 Detector, 8-in-1 Smart Air Quality Weather Station with PM2.5 PM10 CO2 Temperature Humidity Sensor Weather Forecast for Home

$183.99 on Amazon

#16 10 in 1 Indoor Air Quality QXPZTK 10 in 1 Indoor Air Quality Monitor with Portable Sensors for CO, PM2.5, CO2,Temperature & Humidity,VOC Sensor and AQI,Accurate Formaldehyde,CO2 Detector,Suitable for Home&Office & School, Black

$99.99 on Amazon

#17 Professional Air Quality VACLAB Professional Air Quality Monitor, Indoor Portable CO2, TVOC, HCHO, Humidity and Temperature Detector for Home, Office or School, Air Quality Tester, Confined Space Air Monitor

$39.99 on Amazon

#18 WiFi Indoor Air Quality INKBIRD WiFi Indoor Air Quality Monitor, CO2 Detector, Accurate NDIR Sensor, Temperature and Relative Humidity, Indoor CO2 Meter with Data Logger, for Cars, Wine Cellars, Grow Tents, Homes (INK-CO2W).

$75.99 on Amazon

#19 Carbon Monoxide Detectors GRAY RHINO Carbon Monoxide Detectors Plug in Wall, Portable Carbon Monoxide Detector with Alarm,3 in 1 Travel CO Detector Humidity Temperature Meter, Mini Co Gas Monitor Home Hotel Trip Camp RV

$25.99 on Amazon

#20 Indoor CO2 Detector 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)

$69.99 on Amazon