The 9 Best Sensors (2023 reviews)

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Our Top Picks:

Best Overall: Buy: Sensorpush Sensor READ REVIEW

Best For basement: Buy: ORIA Sensor READ REVIEW

Best With transmitter: Buy: Mocreo Sensor READ REVIEW

Best For growing seeds: Buy: Temppro Sensor READ REVIEW

Best With Bluetooth: Buy: Yolink Sensor READ REVIEW

Best For Every family: Buy: DOQAUS Sensor READ REVIEW

Best For atmosphere: Buy: PHOVOLT Sensor READ REVIEW

Best With Alert: Buy: Langkou Sensor READ REVIEW

Best For refrigerator: Buy: INKBIRD Sensor READ REVIEW

Best Overall: Sensorpush Sensor

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The sensorpush sensor is capable of outshining several other sensor featured in this list in overall features. 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 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 has no flashing LEDs and it is so small and lightweight that you can put it anywhere. It is easy to monitor environment conditions in an enclosed space. The Sensor membrane and o-ring seals provide a durable, splash and rain proof design.

The range on these is fantastic, the app is full of features and easy to read and use all fully customizable. It is also allows for monitoring and alerting. The wireless feature and small/light-weight of this measurement device makes it easy to use anywhere.

• Easy to pair with the app, which allows for monitoring and alerting
• Fantastic, accurate, compact and easy to setup hygrometer
• Extremely accurate and simple to add to the sensor network
• Perfect addition to a wine cellar

Best For basement: ORIA Sensor

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Oria makes beautiful and great sensor with classic and smartly choosen materials. It is great for multi level house. The unit and the remote sensors all take AAA batteries. It has a great visual display and is very accurate when tested with other thermometers. It's going through batteries at the rate of a set every couple weeks.

It is easy to read with minimal space requirement with accurate reading in multi locations. It takes a while for the read out to adjust when the temperature adjusts. These are great for keeping an eye on your refrigerator's and freezer's performance.

• Includes 'trend' indicators for temperature and humidity
• Very useful to keep track of temperatures in 3 different areas of the house
• Works very well and pretty accurate when compared to other thermostat inside and out
• Inexpensive, very accurate, readouts are very bold, and clear in normal room light conditions

Best With transmitter: Mocreo Sensor

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The mocreo sensor gives the top-tier sensor a run for their money by offering flagship specs at a much more affordable price. It comes with just one mocreo hub, multiple occasions can be monitored with just adding sensors. The APP push notification is a great feature. It also allows you to use any zigbee repeater to extend your wireless range. The Hub has to be connected to the internet and within a select distance from the sensors. The documentation says that the sensors will run 2 years on a single charge and will alert you when they get low.

It will send data every few seconds if the temperature moves more than.5 degrees. The mocreo sensor app only supports entering one email address to receive alerts.

• You can view data on android, iphone, pc, tablet, etc
• Uses the standard zigbee wireless protocol which is energy efficient
• Tiny sensors that each run on one 2032 battery

Best For growing seeds: Temppro Sensor

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The temppro sensor's material feels more premium than its price would suggest. The Temperature thermometer features a compact design, tabletop stand and strong magnet, convenient for you to put in bedroom, baby room, greenhouse, cellar, office and so on. It comes with a 2.7-inch clear lcd screen and large digits, easy to read at a glance even in different angles.

The Temppro humidity monitor has built-in smart humidity/ temperature sensor, it's accurate to 23%rh and 1°f, every 10 seconds to give you the lastest precise data. These are nice little thermometers and it is nice to know the humidity. It is easy to place in your desk or attach in a magnet surface, and fit in modern home decoration perfectly.

• Easy to use, comes with batteries
• Dry/comfort/wet, ensure you’re always aware of your surrounding change and maintain a comfortable ambient
• Good brand reputation

Best With Bluetooth: Yolink Sensor

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The yolink sensor is suitable and reliable and fits well with your regular usage. The one in the freezer at 0-2 F will go to 50% in less than a week and last a bit over a year. It works well with the hub and ifttt integration. It is easy to connect to the yolink hub and gives verbal warning through alexa. 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 IFTTT supports the YoLink temperature sensor as a trigger and YoLink plugs as an action. It will give you notice when temp gets below 64.5 degrees. This sensor has worked without any problems. It is also a great tool for keeping tabs on the temperature and humidity.

• 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 Every family: DOQAUS Sensor

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The doqaus sensor is satisfactory and appropriate and fits well with your regular usage. The Thermometer Humidity Gauge is very small and can fit anywhere. Compact and lightweight design, this indoor thermometer allows you easily put them in your pocket and take it anywhere you want. It has high accuracy of 3%5% rh and 1°f. It comes with a cr2 battery and 6 months of working time.

The humidity gauge comes with emoticons and words reminders and 3 level comfort indicators dry/comfort/wet keeping you aware of your house situation with just a glance. The humidity sensor is great for space-saving. It has a high accuracy of 3%5% rh and 1°f. It is easy to read numerals.

• Magnetically adhered to window frames and appliances
• Good investment for long term

Best For atmosphere: PHOVOLT Sensor

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The phovolt sensor is suitable and reliable and fits well with your regular usage. It is committed to providing personalized and enjoyable living experiences through continuous innovation. It is easy to add to the smart life app. The temperature and humidity sensor can be viewed remotely, you can monitor your baby's room, wine cellar, garage with this item. The app lets you see the temp and humidity, adjust settings and lets you trigger events based on a temperature. You can turn on the low-battery reminder, provide it anytime, anywhere, and know the changes in your wine cellar, greenhouse, etc.

This really gives you easy to use data all from your phone.

• Completely wireless and can put anywhere you have a wifi signal
• Able to set alerts if a certain temp is reached, which is super helpful
• 100 degrees and 85% humidity was achievable
• Connect to the wi-fi and phone easily

Best With Alert: Langkou Sensor

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Not everyone likes to purchase sensor for their daily purpose, but the langkou sensor would be an anomoly. This 3-in-1 Air Pollution Carbon Dioxide Detector, Temperature & Humidity Meter is surprisingly attractive and functional. It is designed with 4 stages of co2 concentration—normal stage /warning stage/dangerous stage/very dangerous stage. It uses an NDIR CO2 sensor, and has an adjustable warning-alarm threshold which would let the user know when CO2 levels are too high and should ventilate the area with fresh air.

Bringing together the world's top technology, it provides you with the most accurate air pollution monitoring. The large, simple, clear, bright, colorful display can be seen from any angle and in bright light too. It comes with an AC adapter for the USB cable. This one you can see at night, so you will love it.

• Great for checking ventilation and air quality
• Sound alarm and co2 concentration stage
• Beautiful unit for co2, temperature and humidity

Best For refrigerator: INKBIRD Sensor

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The inkbird sensor is capable of outshining several other sensor featured in this list in overall features in its price range. This product is a no brainer for controlling your environment. It can be used as bluetooth thermometers without the gateway. It is connected to the 2.4ghz wifi network, the sensor is connected to the gateway via bluetooth or wireless. There are no seals on the battery doors so putting them under an overhang of some sort is a must. It can be switched through the inkbird app or behind the lcd screen.

It is a plug-in model, and the battery life of the bluetooth thermometer is about 3-6 months. There is a bit of difference between the sensors but the app allows you to adjust the offset of each unit this measuring then read the same. It is a must have if you are growing in a greenhouse or tent.

• Easy to set up and monitor multiple zones
• Affordable environmental monitoring w/ easy set up
• New and hot release