10 Best Greenhouse Thermometers With App for 2025

Inkbird

• 【ITH-20R Receiver】Temperature range: -20~60℃ (-4~140°F); Humidity range: 10~95%. The data indoor and outdoor will display on the LCD of the receiver simultaneously.
• 【ITH-20R Transmitter】Temperature range: -40~70℃ (-40~158°F); Humidity range: 10~95%. The outdoor transmitter is rain and splash resistant (but cannot be submerged in water), making it suitable for use in greenhouses and reptile vivariums. The unit can monitor up to 4 locations with the purchase 2 additional remote transmitters.
• 【External Temperature Probe】Temperature range: -50~125℃ (-58~257°F). The inner sensor monitors humidity and temperature, with the external sensor monitoring temperature only. The probe is designed for measuring the temperature of liquid (other than sea water) and sealed place such as swimming pools, brewing containers and reptile vivariums.
• 【Strong Signal Penetration】The transmission distance of the base weather station is up to 300ft/90m, and offers strong signal strength (enhanced to 433 MHz). Displayed data is refreshed every 10 seconds allowing easy monitoring of temperature and humidity without checking the transmitter constantly and get ready for the changes in the weather.
• 【Simple & Elegant Design】This indoor outdoor thermometer hygrometer is equipped with a large LCD display, a receiver table stand and a hanging mount, allowing placement wherever is required. All time/24 hours MAX & MIN temperature and humidity percentages recorded and displayed.

ECOOLBUY

• 【Alexa and Google Home IFTTT Control Compatible】 NOTE: The device only supports Alexa voice control for on and off. Currently Alexa can not tell you the temperature and humidity. As the feature is being upgraded by Alexa and Google Home now...You can voice remotely the device in anytime, anywhere. It can be powered using any phone's regular usb adapter.
• 【SIREN ALARM 3 IN 1】 Siren with temperature and humidity sensor. Advanced Power-off Memory Function, in the sudden power off state, the siren will save the parameters that were set in the app before, when it is powered on, siren will resume normal working status in time, Fast recovery.
• 【Suitable for Various occasions】App sets temperature and humidity alarm range in advance. It can be used indoor and outdoor, for older, babies, for pets and Livestock Care & Beekeeping, for Beer, wine & spirits, for plants, seeds & bulbs farms ,and even in any plant or farm. It will bring you unprecedented intelligence and convenience. Bring you more smart, more health, save you more energy and money.
• 【Multiple Super Alarm Dazzling Light】Maxi100dB Loud Smart alarm, App Message alarm, sound alarm at the same time flashing, dazzling red light with alarm full of power. Works on day and night 7/24hours. 18 Alarm Sound Optional Ringtones Colorful Life. 2.55 x 2.55 x 1.18inch Exquisite cool and compact, Optimize the internal structure, which bring you convenience, and enjoyment. Cool appearance design, is also the perfect decoration for the family.
• 【 Guarantee】 RoSH, CE certified. 12-month carefree guarantee and friendly customer service. roducts Problems Contact Us Firstly. Get Solution In 10 Hours: 1.Refund, 2.Resend New One

Technoline

• Accurate temperature monitoring with the included temperature sensor (as shown) remotely displayed to your Smart Phone or tablet (Android and IOS) wherever you are in the world via the internet. The optional range of additional sensors includes humidity, rain, wind, water, contact, air quality and sound sensors
• Set Minimum and/or maximum temperature alerts for automatic Mobile Alerts notification to your smart phone or tablet
• Temperature Range : -29.9°C to + 59.9°C. Operational range from sensor to included internet gateway - up to 100m
• The optional sensors also available include humidity, rain, wind, water, contact, air quality and sound sensors
• The MA-10001-UKSET gateway is supplied with UK three pin power supply, Outdoor Sensor powered by 2 x AAA batteries

ORIA

• 3 Channels Monitor - this weather station with built-in sensor and 3 wireless sensors, can be displayed for 4 different areas’ temperature & humidity at the same time and no longer frequently switch channels to know the temperature and humidity
• Multi-Functional Hygrometer Thermometer - displays temperature (℃/℉ Switchable) and humidity, comfort indicators, arrow trends for temperature and humidity, Low Battery Icon. Also will show Max/Min record and auto clear off measuring data after 24 hours
• Readable LCD Display - this indoor outdoor thermometer with high definition LCD screen, large bold data and white backlight to ensure comfortable viewing at day or night. Note: press the display backlight to turn it off automatically after 5 seconds
• Strong Wireless Signal – Equipped with wireless transmitter, it features strong wireless signal penetration (433MHz frequency) and long transmission distance (30-100m/98-328ft in open air)
• 2 Mounting Options - designed with wall hanger and retractable stand at the back, easy to mount it on wall effortlessly or just place it on the table. It can be used for office, hotel, greenhouses, incubation room, nutrition room, school, laboratory, baby room, hospitals etc. 【NOTE: We provide 45-DAY MONEY BACK GUARANTEE & 1 YEAR WARRANTY. We guarantee to REFUND your money or REPLACE it if you encounter any problems with it.】

Inkbird

• 【Exquisite & Novelty Designed】Plus design with reading screen, temperature, humidity, battery capcity and Bluetooth Icon are apprehended at a glance. Magnet design help easier to place. A button on the side can switch Celsius to Fahrenheit.
• 【Large Range】Please note that inner sensor can detect temperature and humidity, but external sensor can only detect temperature. Temperature range: -40~60 ° C (inner sensor), -40~100 ° C (external probe). Humidity range: 0~99% RH.
• 【Strong Data Record】Data record interval can be adjustable(10s、30s、1min、2min、5min、10min、30min) and data is collected at one minute interval by default. If you are not far away from the unit, you can check the temperature and humidity on your phone (within the Bluetooth range) .Also,the device will still work if the Bluetooth connection has been disconnected,so you can download and view the history data after going home.
• 【Easy to Set Up】It connected to your phone with free iOS and Android APP straight away through Bluetooth. A smart phone support limited to 6 sensor connections at one time. No suitable for Motorola
• 【Wide Functions】 Widely used for a baby room, cigar box, storage room, laboratory, wine cellar, sausage making, bacon-smoked meat, garage, reptile or small animal farming, greenhouse planting and more than you can imagine.

Govee

• Remote Monitor & Alarm: When the humidity monitor connect with Wifi(NOT SUPPORT 5G WIFI), you can remote monitor the temperature and humidity of your home through your cellphone when you're away from home. Alert will be sent to your phone App when any change happens, which helps you take care of your family and business conveniently.
• Two Display Methods: Unlike other wireless temperature monitor, Govee wireless temperature humidity monitor designed with clear LCD Screen to display. You can check the current temperature humidity on LCD display, or you can get current and historic data via APP.
• High Accuracy Measure: The Govee wireless thermometer hygrometer accesses the temperature accurately within ±0.3°C and the humidity ±3% with build-in SHT30 high precision sensor. Precise sensor offers reliable data.
• Functional Govee APP: Govee Home is a smart functional APP with low-battery alarm, easy setting and data sharing(LOG IN SAME ACCOUNT). When the battery is ready to run out, the APP will alarm to remind you replace the battery. Besides, you can switch the temp unit °F/°C , calibrate and pre-set the alarm value through your fingers on the APP.
• Data Recording and Exporting: This temperature humidity monitor can record 32000 data and upload to your cellphone via wifi. More data would helps you find some regular changes and do some adjustment to improve. Do not worry, you can export the data to CSV without taking any extra charge.

ThermoPro

• 【Air Comfort Indicator】Humidity meter with humidity level icon indicates air condition -- DRY/COMFORT/WET
• 【High & Low Records】Hygrometer digital thermometer displays high and low temperature & humidity records
• 【Healthier Home】Thermometer hygrometer with temperature and humidity monitor ensures proper indoor humidity control has important skin, allergen and other health benefits
• 【Smart Design】Room thermometer indoor features tabletop and magnet-mountable design; °F/°C Selector; Powered by AAA battery (included)
• 【Reliable & Multi-use】2+2 YEARS WARRANTY! REGISTER your product after purchase and RECEIVE EXTENDED 4 YEARS Warranty；Wide use for Home, Office, Baby Room, Pet's House etc

SwitchBot

• ? Set-up in seconds and place it anywhere - Add the Meter to SwitchBot App in seconds. With the 3M magnetic add-on sticker, you can place it anywhere.
• ? Always accurate - The Swiss-made sensor monitors the environment reliably and 24/7. Manage the temperature and humidity in the most accurate way.
• ? Keep tracks - The Meter maintains the most recent 36 days of data while you are away. With SwitchBot Hub Plus/Mini (only support 2.4GHz Wi-Fi), unlimited data could be stored on the SwitchBot cloud. You could export all the data you care about.
• ? Be promptly alerted - Set a desired condition and relax. The Meter alerts when you are near via Bluetooth. With SwitchBot Hub Plus/Mini, you can be alerted from anywhere through the Internet.
• ? Even better with home automation - With the SwitchBot Hub Plus/Mini, the Meter works with Amazon Alexa, Google Assistant, Siri, IFTTT for home automation. For example, turn ON/OFF air conditioner for your desired condition.

SensorPush

• Easy one-time setup: Install our free app (iOS 8+ or Android 4.3+) and hold the sensor against the screen
• Powerful: Line of sight range of 325 feet keeps you up to date, even on the other side of your home
• Designed with you in mind: Beautifully designed apps for Apple iOS and Android make monitoring easy
• Accurate: Swiss-made sensing component provides reliable, accurate measurements
• Set it and forget it: Pushes readings to devices via Bluetooth and alerts you if there's a problem

UbiBot

• WiFi connectivity. Connect using 2.4GHz WiFi (5GHz WiFi not supported) without the need for a separate hub. Easy access anywhere in the world via the Ubibot App or web console. Now works with IFTTT, allowing you to build automated link with other smart devices.
• Wide monitoring range. Works in environments - 20ºC to +60ºC(-4 ºF to 140 ºF), 10% to 90% RH. External probes can be connected in extreme conditions (-55ºC to 125ºC). Suitable for greenhouse, cold room, laboratories, cigar cabinet, instruments storage and more.
• 4 AA batteries last up to 8-12 months. Low-power WiFi technology enables long battery life. Power-supply using Micro-USB is also supported. Data synchronisation interval can be set as minimum 1 minute.
• Real-time alerts. Customised alerts of device going offline, sensor readings exceeding the optimal range. Available rule alerts include Email, APP, SMS, Phone Call, HTTP API. Charges of credits in your account will apply when you choose SMS text and voice call alert modes.
• No subscription fee is needed. Free 200MB Cloud Storage enough to store data over 2 years on default settings. More free features, such as exporting data to CSV or PDF files, switching the temp unit ºF/ºC , device calibration from the platform, large on-board memory which can store 300,000 records can protect your data against network failure, etc.