The 7 Best Digital Humidity Sensors (2023 reviews)

We consider a digital humidity sensor to be a worthy investment in the long run. We are here to help you choose the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Thermopro Digital Humidity Sensor READ REVIEW

Best For freezer: Buy: Sensorpush Digital Humidity Sensor READ REVIEW

Best For guitar: Buy: Thermopro Humidity Meter READ REVIEW

Best For car: Buy: DOQAUS Digital Humidity Sensor READ REVIEW

Best With Bluetooth: Buy: Sensorpush First Sensor READ REVIEW

Best For Alexa: Buy: Switchbot Digital Humidity Sensor READ REVIEW

Best With clock: Buy: Veanic Digital Humidity Sensor READ REVIEW

Best Overall: Thermopro Digital Humidity Sensor

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The thermopro digital humidity sensor's high-end materials makes sure that it ages well with use. The Wall thermometer indoor is designed with a tabletop stand, hanging mount and strong-magnetic back, which allows you to conveniently attach or place the digital humidity gauge wherever you desire. It only measures humidity and temperature at the location where it is placed. It is an amazing little meter for temperature and humidity. It comes with humidity monitor displays and stores all time/24 hours max & min records. It is nice that it has a high and low temperature readout. It will work in any space big or small. It is great for calibrating sensors.

• Easy to use, easy to read, user-friendly temperature and humidity meter
• Works great for greenhouse and solar dehydrator
• A perfect monitor for temperature and humidity

Best For freezer: Sensorpush Digital Humidity Sensor

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The sensorpush digital humidity sensor's superior materials makes sure that it ages well with use. The ease of monitoring the humidor for humidity and temperature is a huge plus. It comes with the sensorpush gateway and cloud, get updates anywhere and push notifications when conditions exceed min/max alarm settings, or ask alexa for updates. It features o-ring seals and a special sensor membrane, making it water resistant. The sensor membrane and o-ring seals provide a durable, splash and rain proof design.

One sensor is buried sub-soil to monitor ground temperature and the second is mounted 5 feet above ground and monitors ambient conditions. The app is also easy to use and gives nice visualizations.

• Definitely a great investment for a medicinal garden
• Small and easy to hide outside or in
• Fantastic, accurate, compact and easy to setup hygrometer
• Tracks temp and humidity and allows you to set alarms

Best For guitar: Thermopro Humidity Meter

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The thermopro humidity meter is capable of outshining several other sensor featured in this list in overall features for the price point. This small hygrometer is a great tool to know if your swamp (evaporative) cooler will be effective on certain days and just how much of a difference is being made. It has a bold display, feels like a solid piece of equipment and is of excellent quality. It is dry/comfort/wet, allowing this humidity sensor to ensure you’re always aware of changes to your home/household with just a quick glance.

This low-cost device is extremely accurate and very sensitive (a good thing) to any slight change in temperature. It is easy to use + accurate humidity and temperature + only. The magnetic step holds it perfectly on the metal archway into the living room. It is great thermo for each room in the house and the office. This instrument would be ideal on a desktop or vertically on a metal surface like a fridge.

• Great unit, takes a while to initially acclimate then adjusts quickly
• Accurate and good way to track indoor temp
• Easy to use and actually came with batteries

Best For car: DOQAUS Digital Humidity Sensor

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The doqaus digital humidity sensor is capable of outshining several other sensor featured in this list in overall features for the price point. The Hygrometer indoor humidity features a 2.3in clear lcd display with large bold numbers, allowing you to read the digital from any angle. It has high accuracy of 3%5% rh and 1°f. The humidity sensor is great for space-saving. It includes 3 x doqaus temp humidity gauge, 3 original cr2032 batteries, and 1 x user manual.

The humidity meter features 3 different face icons to indicate dry/comfort/wet air condition, keeping you aware of house situation with just a glance and helping adjust your humidifier or dehumidifier to achieve optimal comfort. It is ajust in minuits, so no plants get burned or cold.

• Takes 30 minuits to adust to new temp and humity
• Delivers what they promise

Best With Bluetooth: Sensorpush First Sensor

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If you often find yourself confused about convenient and suitable sensor, sensorpush first sensor should be your first option for buying. It reduces battery performance to add to that works with multiple sensors. It will work with all bluetooth devices including ipads and android devices etc. It's just as easy to over-humidify guitars, so it's a constant struggle to keep that room just right. It is exposed to occasional spray and regular high humidity with no problems.

The phone app is intuitive and gives comprehensive temperature-time series information. It is best with the router addition.

• Software app for trending and ultimately for troubleshooting
• The bigger range, the slower transmission speed
• Keeps data on board in case you don't connect to it for several days

Best For Alexa: Switchbot Digital Humidity Sensor

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The switchbot digital humidity sensor's material feels more premium than its price would suggest. The clear and high-resolution led screen of your indoor thermometer and hygrometer in one displays the large digits and battery volume, making them easy to read. It comes with a built-in swiss-made sensor, the switchbot meter monitors the environment reliably every 4 seconds. It comes with a magnetic back, 3m metal plate and stand, so you can place it anywhere, a magnetic surface, a wall, or a flat surface.

It comes with the switchbot hub mini (sold separately), the switchbot meter can be connected to wifi, and you’ll receive a notification from anywhere, aware of the changes in your cellar, basement, etc. It comes with the switchbot hub mini (sold separately), the meter works with amazon alexa, google assistant, siri, ifttt and other switchbot products for home automation.

• Can be easily switched from switchbot meter itself
• Lot of satisfied buyers

Best With clock: Veanic Digital Humidity Sensor

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Thanks to the remote sensor probe and digital lcd readout, you can accurately and quickly monitor the temperature of your terrarium with this digital terrarium thermometer with temperature probe. The sensor is a resistance type humidity sensor and it will take time for the special salt between conductive elements to release moisture when the rh drops and to respond to the rh decreasing. The sensor data sheet shows that the sensor is a + /-5 % rh device and these two temperature / humidity devices are displaying rh that is within + /-5 % rh. The humidity reading reacts very quickly to changes. The probe is small and wire is long. It comes with an extra set which helps.

• Good investment for long term
• Lot of satisfied buyers