The 9 Best Bluetooth Smart Sensors (2023 reviews)

The sensorpush bluetooth smart 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 uses an updated digital humidity/temperature sensor, with a typical accuracy of 2%rh, 0.2°c / 0.36°f. It has no flashing LEDs and it is so small and lightweight that you can put it anywhere. 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.

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 wireless feature and small/light-weight of this measurement device makes it easy to use anywhere.

Why We Like This:

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 A Greenhouse: Sensorpush First Sensor

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Not everyone likes to purchase sensor for their daily purpose, but the sensorpush first sensor would be an anomoly. This is an amazing wireless freezer thermometer that works with iphone. It allows for a tie-wrap to attach to the sensor and hang from fridge/freezer shelves. The sensor will send the data thru the gateway to your mobile phone. As long as you check it often when they are in the car it is a perfect tool. It is 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.

It can be monitored by an unlimited number of mobile devices. The apps allow alert ranges to be set, so you can know when there’s a problem without constant checking. It is best with the router addition.

Why We Like This:

Multiple gateways on a single account is no problem
Great for monitoring humidity and temp
Background updates are reliable and quick
A great little bluetooth sensor with on board storage

Best For RV: Govee Bluetooth Smart Sensor

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Not everyone likes to purchase sensor for their daily purpose, but the govee bluetooth smart sensor would be an anomoly. These little bluetooth sensors are like the three stooges of thermometers, always ready to entertain and keep you in stitches. It sends data to your phone either by Bluetooth (only in realtime) or if you get the Wi-Fi module, then it sends it to the cloud and your phone downloads that data and then you get historical, graphing and charting. If you add it as a sub-device for the gateway H5151, it can achieve the wifi features. The sensor will collect data for 20 days if lost Bluetooth and wifi connection. It should alert at a chosen interval until the alert is dismissed.

It uses one Aaa battery and gets sucked dry after a month. They all require some degree of calibration, especially for humidity.

Why We Like This:

Great addition to your thermometer system
Bluetooth is powerful and wifi hub is fantastic
Good brand reputation

Best For pet: Govee First Thermometer

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If you want nothing less than best desirable sensor, then govee first thermometer is the one you should definitely consider. It is a global leading smart home brand dedicated to providing personalized and fun life experiences through continuous innovations. This is a hygrometer that measures humidity in humidors and regular room temperatures. You can set alerts when the temperature reading goes out of a desirable range, which when your brooding chicks, temperature is very important in the first 2-3 weeks. It would allow you to read temperature and send information to your phone.

The alerts are set over bluetooth but once set will notify you on your mobile device from any location. It's a nice feature to be able to tweak the readings to known-good readings.

Why We Like This:

Wifi temperature & humidity monitor works great
Temperature and relative humidity can be easily calibrated
Easy to setup & get going
Works great and can be monitored on you phone or pc

Best For basement: Switchbot Bluetooth Smart Sensor

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The switchbot bluetooth smart sensor is suitable and reliable and fits well with your daily usage. 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 can be placed some distance from the hub. The hub provides wifi connected internet to the SwitchBot device via the bluetooth connection. It comes with a built-in swiss-made sensor, and the switchbot meter monitors the environment reliably every 4 seconds. The other main feature it has is infrared control, this feature replicates infrared signals from remotes such as a tv remote to activate the device remotely.

The thermostat is very straightforward and easy to install. It is easy to setup and use, and they provide good visuals on the temperature trend for a variety of different periods. The hygrometer pairs very easily with the SwitchBot app, the app lets you know that there are nearby devices that are ready to pair.

Why We Like This:

Monitoring humidity inside a home can literally save you lots of problems and money
Very simple setup, very accurate, very responsive
Stable product with low battery drain
Good quality sensor that supports smart home feature

Best For discreet placement: Onvis Bluetooth Smart Sensor

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If you place this sensor in a place where the sun casts shadows in your room, the motion sensor might pick it up as movement. This helps you monitor your home while you are away, and you can remote control your homekit accessories to assist kids/elder people/pets at home. The motion sensor is easy to install and can be triggered remotely via the ONVIS app or via Siri voice commands, making it convenient and user-friendly.

Like most Homekit devices, they have their own app that you need to install to manage the firmware. When the sensor detects any movement, it immediately sends notifications to your homekit-enabled devices. It is ideal for discreet placement, and the long battery life ensures that it will continue to work even when you're away. You cannot go wrong with these sensors as they also monitor humidity which you can use to automatically control ceiling fans in the rooms.

Why We Like This:

Good sensor, must position low for long range detection
Reliable, accurate, affordable, homekit motion sensors
Good brand reputation

Best For incubator: INKBIRD Bluetooth Smart Sensor

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Best part: inkbird bluetooth smart sensor costs comparatively low and it is available to ship in 24 hours.

Why We Like This:

Suitable for humidors, herbal storage, wood instruments, incubators etc
128 w 8-in-1 wifi air quality monitor, with large led screen
Monitor temperature and humidity and control humidity
Pth-9a air quality monitor, detects co2, pm2.5, pm10, aqi, temperature and humidity with alarm

Best With memory: Diivoo Bluetooth Smart Sensor

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The Smart Life app supports you quickly get data, monitor your greenroom, pets, basement, indoor outdoor, etc. It can take thirty seconds per sensor, every time it is opened. Each sensor has a small lanyard that can be used or even removed if you want to affix the unit with Velcro or double-sided tape. It can be hanged too or hidden behind books if in the room. The app is simple to use and shows each sensor, allowing for customizing the name of each of the sensors to easily identify where you placed it and also works with google assistant, samsung smarthings and ifttt programming.

There is an alexa skill available to you to ask alexa the temperature of humidity of the room where you placed it and also works with google assistant, samsung smarthings and ifttt programming. This sensor is very straightforward to install and easy to use.

Why We Like This:

Great for monitoring humidity and temperature
Getting a temperature and humidity reading on a mobile app is awesome
Nice tool to monitor temperature and humidity in different rooms

Best With Alert: tolviviov Bluetooth Smart Sensor

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Compared with other sensor in this category, the tolviviov bluetooth smart sensor has a convenient design. Use tolviviov temp and humidity sensor to monitor the temperature and humidity in the greenhouse, so your plants in the greenhouse grow healthily. It comes with the help of a smart ecosystem like smart life app, you can integrate the humidity & temperature smart sensor into the existing automation system. The "device to be added" page will automatically pop up, then tap "go to add", tap "+" on the upper right.

The tolviviov bluetooth temp humidity gauge supports graphic data, accuracy calibration, high/low temperature alarm notification, data export and sampling interval setting. It is accurate to 0.2% and humidity is 0. It is excellent peace of mind for a quick stop for gas or restroom.

Why We Like This: