The 7 Best attic Humidity Sensors (2023 reviews)

We consider a attic 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.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Thermopro attic Humidity Sensor READ REVIEW

Best With Bluetooth: Buy: Sensorpush attic Humidity Sensor READ REVIEW

Best With transmitter: Buy: Sensorpush First Sensor READ REVIEW

Best For pet: Buy: VAUNO attic Humidity Sensor READ REVIEW

Best For grow Room: Buy: Govee attic Humidity Sensor READ REVIEW

Best For commercial grade: Buy: Mocreo attic Humidity Sensor READ REVIEW

Best For Two months: Buy: Govee Thermometer Hygrometer READ REVIEW

Best Overall: Thermopro attic Humidity Sensor

Buy on Amazon

If you want nothing short of the optimal sensor for your regular usage, this thermopro attic humidity sensor is certainly a wise investment. No matter your reason for needing an indoor thermometer, this affordable device is an excellent choice to consider. This hygrometer digital thermometer displays high/low temperature and humidity levels to allow you to make proper comparisons using your home’s data. It fits perfect on your desk or on your bedroom bedside table. It comes with a temperature and humidity monitor that ensures proper indoor humidity control has important skin, allergen and other health benefits.

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. A solid back stand makes the device easy to stand on the counter or shelf, while a strong magnet is useful for displaying on the refrigerator. It is small and very functional. This instrument would be ideal on a desktop or vertically on a metal surface like a fridge.

• Helps keep track of humidity in the room
• Works great and super light weight
• Inexpensive way to monitor humidity and temperature
• Great unit, takes a while to initially acclimate then adjusts quickly

Best With Bluetooth: Sensorpush attic Humidity Sensor

Buy on Amazon

We would, of course, be remiss if we didn't mention sensorpush attic humidity sensor for daily purpose. The SensorPush Thermometer/Hygrometer sensors use standard Bluetooth technology to communicate directly with your existing smart phone or tablet and the free SensorPush app. It uses an updated digital humidity/temperature sensor, with a typical accuracy of 2%rh, 0.2°c / 0.36°f. It features o-ring seals and a special sensor membrane, making it water resistant. It is easy to monitor environment conditions in an enclosed space.

The ease of monitoring the humidor for humidity and temperature is a huge plus. It’s very easy to set up and keeps track of temp and RH for hours, days, weeks and months. The batteries are inexpensive and easy to replace.

• Fantastic, accurate, compact and easy to setup hygrometer
• Definitely a great investment for a medicinal garden
• One of the new comers and featured product

Best With transmitter: Sensorpush First Sensor

Buy on Amazon

The sensorpush first sensor's high-end materials makes sure that it ages well with use. It's great for a vacation home, garage, server room, data center, ensuring a dog or other pets are safe in an rv (cellular hotspot required) or anywhere remote monitoring is useful. The app on your device will store data indefinitely for access to past readings. It can be calibrated and alerts are easy to set up.

The phone app is intuitive and gives comprehensive temperature-time series information. It's just as easy to over-humidify guitars, so it's a constant struggle to keep that room just right. The hub will send an alert that power is lost if it’s not supplied with a backup power source. There is a battery voltage readout built-in.

• Easy to monitor the temperature and humidity with cell phone app
• Very easy to add app and sinc with phone
• Professional-grade components, assembled into devices you can trust
• The bigger range, the slower transmission speed

Best For pet: VAUNO attic Humidity Sensor

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate sensor. The vauno attic humidity sensor is exactly that - it's a simple sensor that hits all the right notes. It comes with indoor/outdoor temperature and humidity sensor that provides professional & reliable temp and humidity readings in multiple locations. The signal for this thermometer, reaches through several walls, and two floors, plus it is at least 50 feet away from the base station. It's great to be able to easily view the temperature inside the room when walking by, and not need to step inside all the time just to check the temps.

The indoor portion has one set of batteries and still reads high. The outside sensor has an easy mounting clip that allows for placement out of the direct sun. The base unit is in the main part of the house, a sensor is outside on the porch, and a sensor is in the basement. The batteries need replacement approximately every 2 years.

• Easy to read in low light
• Works good through walls and floors
• Very accurate indoor and outdoor temperature and humidity readings

Best For grow Room: Govee attic Humidity Sensor

Buy on Amazon

The govee attic humidity sensor's superior materials makes sure that it ages well with use. This hygrometer is a breath of fresh air with how easy it is to use and how much functionality it offers. It comes with their sleek and compact design, they're like a team of undercover comedians, silently working behind the scenes to keep you comfortable while bringing some serious laughs. The Swiss-made sensors provide a wide range for detecting the humidity and temperature. It is used to determine how evenly the house is heated and cooled and to monitor potentially damaging temperatures in unconditioned areas.

These temperature monitors are super good. It should alert at a chosen interval until the alert is dismissed.

• Bluetooth is powerful and wifi hub is fantastic
• Work great as an add-on to existing govee temperature family
• Uses 2 aaa batteries and easy to connect
• Is allow you to graph multiple sensors at one time

Best For commercial grade: Mocreo attic Humidity Sensor

Buy on Amazon

If you want nothing less than best desirable sensor, then mocreo attic humidity sensor is the one you should definitely consider, as it manages to bring a lot to the table. The Mocreo sensor app only supports entering one email address to receive alerts. It is ideal for families or businesses that share responsibility for homes, incubator, greenhouse, laboratory, or anywhere. It can also send alert (push notification, email) to your phone to notify you that the temperature or humidity value has exceeded the preset value. The documentation says that the sensors will run 2 years on a single charge and will alert you when they get low. It also allows you to use any zigbee repeater to extend your wireless range.

The Sensors are easy to connect to the Hub. It is great for monitoring basement temps. The Hub has to be connected to the internet and within a select distance from the sensors. The application is easy to use as well.

• Works with zigbee repeaters, great value
• Uses the standard zigbee wireless protocol which is energy efficient
• One iot hub, that connects to the internet via 2.4 ghz wifi/ethernet cable

Best For Two months: Govee Thermometer Hygrometer

Buy on Amazon

We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate sensor. The govee thermometer hygrometer is exactly that - it's a simple sensor that hits all the right notes. The Govee home app provides push alert notifications in the event that your presets are out of range. The room hygrometer is designed for a wide range to provide more coverage around your home. The app makes it very easy to track what is going on in the crawl space. It’s easy to use and stores historical data so you can see the hourly temperature/humidity variations. The gateway is designed for this temp sensor model only. The app is easy to use and stores historical data so you can see the hourly temperature/humidity variations. They are much cheaper than the H5051 units with WiFi support.

• Easy setup to monitor temp and rh
• Tracking temperature at a seasonal cabin
• Very easily in real time when on network
• Simple one step process to view temperature and humidity levels in three places simultaneously