The 10 Best Smart Sensor thermometers (2023 reviews)

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

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Aqara Smart Sensor Thermometer READ REVIEW

Best For basement: Buy: Govee Smart Sensor Thermometer READ REVIEW

Best For A Greenhouse: Buy: Govee First Thermometer READ REVIEW

Best For people: Buy: Switchbot Smart Sensor Thermometer READ REVIEW

Best For RV: Buy: Yolink Smart Sensor Thermometer READ REVIEW

Best For refrigerator: Buy: INKBIRD Smart Sensor Thermometer READ REVIEW

Best With Screen: Buy: Diivoo Smart Sensor Thermometer READ REVIEW

Best For incubator: Buy: Haozee Smart Sensor Thermometer READ REVIEW

Best For iphone: Buy: 9H Smart Sensor Thermometer READ REVIEW

Best For car: Buy: Diivoo regular Thermometer READ REVIEW

Best Overall: Aqara Smart Sensor Thermometer

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The aqara smart sensor thermometer is capable of outshining several other thermometer featured in this list in overall features. These compact little sensors work well with both platforms mainly because of the integration of zigbee2mqtt within both the OpenHab and HA environments. It can be paired with a smartthings hub if you're willing to deal with a bit of hoop-jumping/hassle to set it up using custom a custom handler created by a community member and freely available on github. Even with the Aqara hub, this is a very cost-effective option.

You can use the aqara temperature and humidity sensor to trigger automations with other aqara devices using the aqara home app. The point is, this device is good enough for tracking bathroom humidity and turning a fan on and off. The Aqara sensor prefers to be paired directly to the Smartthings v3 hub first.

• Great sensor and works with samsung smarthings hub
• Paired nicely with home assistant using the nortek security stick
• One of the new comers and featured product

Best For basement: Govee Smart Sensor Thermometer

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The govee smart sensor thermometer might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. This sensor can be used separately as a Bluetooth temperature humidity sensor. It includes the H5151 wifi gateway that allows them to be monitored remotely beyond the bluetooth range. It is great way to track temperatures economically and remotely. The app has a widget for your phone so you can see all three temps and humidity listed, up to date, without opening the app. The low temperature may shorten the battery life.

This thing weighs 3/4 ton and has a huge thick steel door. It is easy to set up, less than 5 minutes. The small size makes it very convenient to drop them in containers to measure their temperature and humidity. These are really small so very easy to slip almost anywhere in the case.

• Easy to set up took all of 15 min to set up 6 sensors
• Easy install and setup and they work great
• Excellent insights and peace of mind

Best For A Greenhouse: Govee First Thermometer

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Next on the list, we've got yet another thermometer that manages to win our hearts. It's the govee first thermometer and it's widely considered as one of the best convenient thermometer you can buy. It is a global leading smart home brand dedicated to providing personalized and fun life experiences through continuous innovations. It is connected to your home wifi networks because otherwise it will only update when it is within the bluetooth range of your phone. It monitors humidity, which is awesome. The device sends more frequent readings with Bluetooth turned on, but works fine without Bluetooth.

This product sets up very easily. It would allow you to read temperature and send information to your phone. The wifi temperature sensor is not waterproof. It is easy to set up with the app.

• You can monitor temperatures in your home wherever you might be
• Temperature sensor enclosed in sealed case
• Works great and can be monitored on you phone or pc
• Easy to setup & get going

Best For people: Switchbot Smart Sensor Thermometer

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Best part: switchbot smart sensor thermometer costs comparatively low and it is available to ship in 24 hours. It provides a simple, low cost, way to control IR devices in your home automation setup. It comes with the magnetic back, 3m metal plate and stand, you can place it anywhere, a magnetic surface, a wall, or a flat surface. The hygrometer has a magnetic back but it also comes with a metal tab with adhesive to stick on the wall and a little leg to sit it on a counter. It is WIFI so you can monitor your Temp and Humidity remotely.

It is easy to setup and use, and they provide good visuals on the temperature trend for a variety of different periods. It'll be a nice backup to the home alarm system. It comes with the switchbot hub mini (only support 2.4ghz wi-fi), unlimited data can be saved on the switchbot cloud.

• Very simple setup, very accurate, very responsive
• You can also set up an alarm for temp/humidity through your phone
• Good quality sensor that supports smart home feature
• Stable product with low battery drain

Best For RV: Yolink Smart Sensor Thermometer

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The yolink smart sensor thermometer is suitable and reliable and fits well with your regular usage. The IFTTT supports the YoLink temperature sensor as a trigger and YoLink plugs as an action. It can offer super long range and work inside of fridges and mailboxes, etcetera. It is easy to connect to the yolink hub and gives verbal warning through alexa. It allows you to set alarm limits and a graph for hourly and daily readings.

It's about 500' away and this little sensor is rock solid. It is a very small device that even includes a robust hanger that makes it very easy to attach to key areas of your home. The enclosure just requires a single cooling/exhaust fan. This sensor has worked without any problems.

• Does a great job of monitoring the fridge temp
• Great heat sensor with the ability to interact with other devices
• Really no complaints except the frequency of temperature readings

Best For refrigerator: INKBIRD Smart Sensor Thermometer

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If you are currently in the market looking for a popular thermometer for your daily purpose, you cannot go wrong with the inkbird smart sensor thermometer. This little gadget is great for reading both humidity and temperatures remotely right from your smart phone. It's the perfect device if you need to know the temp and humidity in a certain spot in your house. The wifi thermometer and hygrometer monitor sensor is an obvious addition to anyone who wants to monitor humidity and temperature in either a single room, or multiple rooms. It comes with the lanyard hole design, so it's easier than ever to place the wifi thermometer hygrometer in your favorite place. It has 99% battery life remaining after running for 2 weeks.

The device can be connected to the product alexa, but it can only query the temperature and humidity. It works well for a heated vest and charging phones.

• Compact size device that tests for humidity and temperature
• Allows high and low alarm settings
• New and hot release

Best With Screen: Diivoo Smart Sensor Thermometer

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Diivoo is known for creating pragmatic and minimalist thermometer for people on the go, and its line of diivoo smart sensor thermometer definitely falls in line with that reputation. These are obviously intended to monitor indoor locations. The Humidity sensor is built in high-precision manufacturing sensors that can monitor temperature or humidity changes accurately. The Humidity monitor real-time data is displayed as a curve graph of day, week, month, and year. The app provides the functionality to display the temperature and the ability to set alerts to warn you when the allowable range is exceeded.

The Humidity sensor is compatible with alexa and google assistant, so you can obtain accurate temperature readings via simple voice commands. It can set alarms, and with smart tech, you can link up with thermostats to on/off if needed. It comes in 5 languages and are fairly easy to set up.

• 24 ghz wifi temphumidity sensors-linked to phone
• Useful, measuring temp and humidity, can be calibrated
• Can also export (download) to email

Best For incubator: Haozee Smart Sensor Thermometer

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The haozee smart sensor thermometer's high-end materials makes sure that it ages well with use. As far as working with Alexa, Alexa will verbally tell you the temp or humidity, but for routines, you can only see the humidity, not the temp. It is easy to patch through to alexa. The Wifi thermometer and hygrometer support alexa, google assistant, and temperare via simple voice control commands, e.g. The sensor uses 3inch size lcd as the display of temperature, humidity, time and date, and dynamically displays real data. It can view temperature humidity data in data graph daily or monthly and import the data.

It is powered up by 3*aa battery(battery are not included), and has long battery life. It will be helpful to know when the power goes out at the campground when on vacation. It is proper for incubators, greenhouse, wine cellar, home and office.

• Can choose the temperature and humidity report time from 1minutes to 120minutes
• Users can monitor the temperature humidity remotely via app
• Just a good sensor that works with smartlife
• Time and date are automatically calibrated

Best For iphone: 9H Smart Sensor Thermometer

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If you often find yourself confused about convenient and suitable thermometer, 9h smart sensor thermometer is your end point. The accurate and sensitive sensirion temp and humidity sensor can achieve a temperature error of 0.5 °C (1 °F), a humidity error of. It can achieve a temperature error of 0.5°C(1°F), a humidity error of 5%, and refresh once per second for higher accuracy. It comes with the buzzer alert on the device, if the temperature or humidity is out of range, it will have the alert on the device.

• Available to export data in csv format for free after registered account
• Uploads data to app when connecting to it via bluetooth
• Special wall stickers with built-in magnets

Best For car: Diivoo regular Thermometer

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The diivoo regular thermometer gives the top-tier thermometer a run for their money by offering flagship specs at a much more affordable price. The Wireless Hygrometer can control your air conditioner or other smart devices easily by automating smart routine tasks via smart app, when ambient temperature reached your setting condition, the air conditioner performs the task to turn on or off. The Wifi thermometer is compatible with alexa and google assistant, so you can obtain accurate temperature and humidity readings via simple voice commands, such as, "alexa, what is the device name humidity. The app itself keeps a history of the temperature in the room.

One of the great things about this little device is the app that comes with it because it allows for easy adjustments. The ability to save data of the temperature from day to day is a nice add on. It works well, temp and humidity in the app. The app only allows you to download the data for the current day only and not for previous days.

• Using device to monitor temperature and humidity in a detached garage
• You can store and export your temperature and humidity data
• Works well and is very accurate although setup was a bit convoluted
• A wifi hub can add 32 sensors