The 7 Best Room Temperature monitors With alarm (2023 reviews)

We consider a room temperature monitor with alarm 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: Govee Room Temperature Monitor With alarm READ REVIEW

Best For basement: Buy: ORIA Room Temperature Monitor With alarm READ REVIEW

Best With Bluetooth: Buy: Govee Thermometer Hygrometer READ REVIEW

Best For Alexa: Buy: Diivoo Room Temperature Monitor With alarm READ REVIEW

Best With clock: Buy: Yewhick Room Temperature Monitor With alarm READ REVIEW

Best For guitar: Buy: Chtoocy Room Temperature Monitor With alarm READ REVIEW

Best With transmitter: Buy: INKBIRD Room Temperature Monitor With alarm READ REVIEW

Best Overall: Govee Room Temperature Monitor With alarm

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If you want nothing short of the optimal monitor for your regular usage, this govee room temperature monitor with alarm is certainly a wise investment. The Govee Wi-Fi temp sensor will utilize your Bluetooth connection to display temp when there is no Wi-Fi available. It provides alerts if close to freezing or too warm for pets. It comes with a lanyard loop, so you can easily place this room thermometer anywhere. It has notification settings for high and low temps.

The water sensor needs the gateway to work. It's pretty much enclosed with only a small opening for air temp detection. The device is simple to setup and use and includes the normally expected functionality. It provides alerts if you're out of range you want to have a notification if you're out of range you want to have.

• Super simple to set up using the govee app
• A great value if you need to keep an eye on environmental conditions somewhere
• One of the new comers and featured product

Best For basement: ORIA Room Temperature Monitor With alarm

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate monitor. The oria room temperature monitor with alarm is exactly that - it's a simple monitor that hits all the right notes. This unit gives you readings on the low, high, and current. It lets you see the temperature in 3 places. It features like trend arrows, signal strength indicator, button for backlight, etc. 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.

The Base unit shows the temperature for the room it is mounted and then also the information for the 3 other sensors, one is outside, 2nd is in the breezeway and the 3rd is in the garage. The manual is well written, and everything is easy to setup.

• Works very well and easy to set up
• Easy to read display, even in dim light without having to use back light
• Works very well and pretty accurate when compared to other thermostat inside and out
• Works great for the greenhouse and home

Best With Bluetooth: Govee Thermometer Hygrometer

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Govee offers a variety of monitor for personal choice and yet maintaining quality in all the variants. The Govee home app provides push alert notifications in the event that your presets are out of range. It is designed for precision, providing accurate temperatures within 0.54°F (0.3°C) and humidity 3%rh. They each tell you the percentage humidity where ever you have them placed, so it sounds like this unit is exactly what you're looking for.

This is a GREAT set of devices that are super easy to set up, and work wonderfully. The Gateway comes with 3 child devices ( hygrometer thermometer ), which is more convenient and cheaper than using three separate gateways. The batteries last quite a while and they are reasonably accurate and very easy to set up. The app is easy to use and stores historical data so you can see the hourly temperature/humidity variations. The batteries are said to last a year, and it makes it easier to hang these anywhere.

• Wireless wifi temperature sensor works perfectly
• Simple one step process to view temperature and humidity levels in three places simultaneously
• Very easily in real time when on network

Best For Alexa: Diivoo Room Temperature Monitor With alarm

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Compared with other monitor in this category, the diivoo room temperature monitor with alarm has a convenient design. These little sensors and the gateway are small, white WiFi (2.4 only) modules, link with the phone app. The Humidity sensor is compatible with alexa and google assistant, so you can obtain accurate temperature readings via simple voice commands. These are obviously intended to monitor indoor locations. The sensors are in no way water-proof, so if you want to use them outdoors, they must be protected from rain.

The temperature sensor builds in high-precision manufacturing sensors that can monitor temperature or humidity changes accurately. Notification will be sent to your phone immediately when temp and humidity are beyond preset value, which helps you react faster to sudden changes. These are fairly easy to set up. The app provides the functionality to display the temperature and the ability to set alerts to warn you when the allowable range is exceeded.

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

Best With clock: Yewhick Room Temperature Monitor With alarm

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Best part: yewhick room temperature monitor with alarm costs comparatively low and it is available to ship in 24 hours. Real-time measurement of indoor temperature and humidity, is a good helper to help you control comfortable temperature and humidity. It is not only an indoor thermometer, indoor hygrometer, but also has functions of calendar, clock, alarm, and can also display with backlight, the °C/°F temperature can be switched by the button on the back.

The temperature measurement accuracy of this indoor temperature and humidity meter is 1°c, and the humidity measurement accuracy is 5%rh. It comes with desktop vertical and wall-mounted designs, you can place the digital thermometer and hygrometer on the table or hang it on the wall for your convenience.

• Multifunctional indoor temperature and humidity meter, one meter to meet your daily needs
• Ideal for bedrooms, baby rooms, greenhouses, warehouses, offices and other indoor places
• New and hot release

Best For guitar: Chtoocy Room Temperature Monitor With alarm

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This remote temperature monitor without distance limit via WiFi allows you to monitor the temperature and humidity in real time even if away from home. It has a high-quality sensor which responds quickly and can accurately measure temperature (14-122) and humidity (20rh-99rh) in the air within a deviation of. The mini temperature humidity sensor (2.8*2.8*0.96 inches) and supports 2 AAA batteries(NOT INCLUDED) makes it easy to move and can be carried around as an accessory, allowing you to monitor the temperature and humidity anytime and anywhere.

This wifi temperature monitor is suitable for humidors, guitar, baby rooms, poultry coops and incubators, crawlspaces, greenhouses, wine cellars, instrument cases, or even outside to function as a mini weather station. The unit will last for only 7 days if it is operated by the batteries.

• New and hot release
• Lot of satisfied buyers

Best With transmitter: INKBIRD Room Temperature Monitor With alarm

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The inkbird room temperature monitor with alarm's high-end materials makes sure that it ages well with use. It can be used as bluetooth thermometers without the gateway. It comes with a wifi gateway and the 3 included sensors, so you can easily monitor temperature and humidity data in real-time from anywhere with the inkbird app. It can be switched through the inkbird app or behind the lcd screen. The beauty of this kit, is 3 sensors, a digital display and a BT WIFI hub that allow the sensors to always be connected to the hub.

The remote thermometer wireless can instantly monitor the humidity and the temperature, and the data of indoor and outdoor will display on the lcd at the same time. There is a bit of difference between the sensors but the app allows you to adjust the offset of each unit measuring then read the same time. It is a must have if you are growing in a greenhouse or tent.

• Accuracy of systems appears good and components are robust
• Easy to set up and monitor multiple zones
• Good investment for long term