Best Temperature Humidity Sensor

AcuRite Digital Hygrometer with Indoor Monitor and Comfort Scale (01083M) Room Thermometer Gauge with Temperature Humidity, 3 x 2.5 Inches, White

Enhanced Temperature and Humidity Accuracy: Room thermometer is highly accurate with +/- .5 °F and +/- 2% RH, the ideal humidity monitor for a living room, baby room, kitchen, greenhouse, or wine cellar.
Responsive Readings: In-unit temperature sensor detects changes in temperature and humidity sensor measures humidity every 10 seconds for proper humidity control.
Area-Specific Monitoring: Calibrate the sensor to each room or environment of your choosing to collect the most accurate data.
Simple, Easy-to-Read Display: Easily see a snapshot of current conditions at a glance on the humidity and temperature gauge.
Multiple Mounting Options: This house thermometer features tabletop, wall-mountable, and magnet-mountable options to be conveniently placed in every type of room.
Area-Specific Monitoring – Calibrate the sensor to each room or environment of your house or office for the most-accurate humidity and temperature data.
American Based Company in Lake Geneva, WI, USA.

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WiFi Temperature and Humidity Sensor,Tuya Smart Hygrometer Thermometer with LCD Display,Compatible with Alexa,App Notification Alert,Temperature Humidity Remote Monitor for Home House Greenhouse

Real-time monitoring and recording:The sensor uses USB power supply. the sensor will monitor the temperature and humidity in real time. The sensor will report when the temperature and humidity changes very little. You can view the changes in the value on the APP remotely or display screen..
Work with Amazon Alexa, Google Home：After connecting Amazon Alexa and Google home, you can know the current temperature humidity by voice..
LCD screen display：The sensor uses LCD as the display of temperature and humidity, and the display of time and date is added on the screen. Time and date are automatically calibrated..
Alert:send push notifications via app when temperature or humidity goes out of preset value,no additonal fee..Export max 30 days of temperature/humidity data to your email for fee remotely,.
NO Hub Needed:Use 2.4G wifi network,easy to set up wifi,auto scan device and add after turn on bluetooth via smart life app,then view temperature humidity in the app "smart life" anywhere,anytime..

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ThermoPro TX-2B Additional Humidity Sensor Fitting Outdoor Waterproof Transmitter for 915MHz Indoor Outdoor Thermometer Wireless Outside Thermometer and Temperature Monitor

Additional Sensor: Outdoor temperature sensor is compatible with ThermoPro 915MHz indoor outdoor thermometers.
(Before purchasing a new transmitter, please confirm the model and frequency of the transmitter you already own.).
500FT Remote Range: Additional remote temperature monitor sensor transmits temperature and humidity readings for ThermoPro indoor outdoor thermometer up to 500 feet/150m range.
Humidity & Temperature Range:The outdoor thermometer wireless sensor temperature range is -4°F to 158°F (-20°C to 70°C),Temperature accuracy is(±2°F).
Humidity range is (10% ~ 99%),Humidity accuracy is (±2to3%RH).
Monitoring Up to 4 Locations: With additional inside outside thermometer remote thermometer wireless sensors, you can track environmental conditions in 4 locations at most. The outdoor thermometer sensor initial channel is channel ONE, when connecting, please ensure to slide button on the back to set channel 1, 2, 3.
Multiple Mounting Options: Place the wireless temperature sensor anywhere with the tabletop and wall-mounted design.
Requires 2 AAA batteries (batteries included).

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ORIA Indoor Outdoor Thermometer with 3 Wireless Sensors, Digital Hygrometer Thermometer, Temperature Humidity Monitor Meter with LCD Backlight, Wireless Thermometer for Home, Office, Bedroom, White

【3 Wireless Transmit Sensors】 The 3 remote sensors can be put in three different places whatever indoor or outdoor. The thermometer can display the indoor temperature and 3 sets of outdoor temperature and humidity simultaneously. Besides, The rate of changing icon detects rapid changes in temperature and humidity..
【Humidity Expression】 Large LCD display with simple and clear readings. Indoor temperature (0 - 60℃).
Humidity (10% - 99%). The temperature and humidity accuracy: ± 1℃ / ± 5%.
DRY: humidity﹤45%. The express changes following the changing of the humidity..
【Backlight & Battery Life】 You can press the "Light" button to turn on the backlight. It will automatically turn off after 5 second if without any operation. This help you to read the data clearly even though at night. Minimum 12 months for base station with one sensor..
【Max & Min Record】 Max & Min functions on indoor and outdoor on both temperature and humidity. The data update every 60 seconds. Press the ℃/°F button to switch between celsius and fahrenheit. Perfect on your house, office, factory, etc. Time & Alarm Clock, Calendar, Snooze / Light..

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KeeKit Indoor Outdoor Thermometer, Digital Hygrometer Meter Gauge with 3 Wireless Sensors, Temperature Humidity Monitor with LCD Backlight, Min/Max Record for Home, Office, Restaurants, Bars, Cafe

3 Wireless Transmit Sensors The 3 remote sensors can be put in three different places whatever indoor or outdoor. The thermometer can display the indoor temperature and 3 sets of outdoor temperature and humidity simultaneously. Besides, the rate of changing icon detects rapid changes in temperature and humidity. The station and transmitter signal distance is 100M/328ft (open area)..
Large Backlit LCD Screen Large LCD display with simple and clear readings. You can press the "Light" button to turn on the backlight. This helps you to read the data clearly even in the dark. And then, the digital hygrometer will automatically turn off after 10 seconds if without any operation..
Accurate Max & Min Record Max & Min record functions on indoor and outdoor on both temperature and humidity. The data update every 60 seconds. Press the /F button to switch between Celsius and Fahrenheit. Perfect on your house, office, factory, restaurants, warehouse baby room and so on..
Humidity Expression Indoor temperature (0 - 60).
Humidity (10% - 99%). The temperature and humidity accuracy: 1 / 5%.
DRY: humidity45%. The express changes following the changing of the humidity..

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AMIR Wireless Indoor Outdoor Thermometer, Digital Hygrometer with Touchscreen LCD Backlight, Temperature and Humidity Monitor, 328ft/100m Range, Room Thermometer for Home Greenhouse Nursery Garden

【Wide Range & High Accuracy】The outdoor/indoor thermometer remperature & Humidity rang: Indoor temperature 14°F-122°F（-10°C-50°C).
Outdoor temperature -40°F-158F(-40°C-70°C).
Humidity (20% - 95%). The temperature and humidity accuracy: ± 1℃ / ± 5%.
The Station and transmitter signal distance: 100M/328ft. (enhanced Wireless Frequency: 433 MHz).
【Large Backlit Display & Touchscreen】Temperature and humidity monitor with 4'' Large LCD backlit display records outdoor and indoor temperature and humidity. Touchscreen design is easy to turn on the backlight to to make it clear and easy to read at night, 12 seconds auto-off. Automatic clearing of temperature and humidity MAX/MIN value records..
【328ft/ 100m Remote Range】Digital hygrometer temperature gauge with a range of up to 328ft./100m can connect up to 3 Wireless Sensors(only one included) to ensure you can monitor multiple locations at once, such as your bedroom, nursery and outdoor temperature..
【Multiple Installation Ways】This Room Thermometer for Home suport base stand & wall hanging, very convient to place.【NOTE: The station need 2* AAA Battery.
Sensor need 2*AAA Battery.(not included). When the sensor shows the low battery icon, that means you need to change the new batt....

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KETOTEK Temperature Humidity Controller Module AC 120V Humidity Regulator Thermostat Humidistat Cooling Heating Humidifier Dehumidifier Switch for Incubator Greenhouse

【Safe, lightweight and versatile】Made in ABS material for safer use, this temperature and humidity controller is small and lightweight. It can be....
【Dual output】This humidity regulator can control temperature and humidity at the same time, and can be connected with cooling or heating device....
【High precision】This humidity switch is equipped with high-precision temperature and humidity sensor probe, delivering accurate and stable....
【Specification】Power supply: 120Vac, Output: Max 10A 120Vac(10A Relay inside, please use Load current .
【Security alarm】Alarm when temperature or humidity exceeds high / low temperature humidity setting value, alarm when sensor error or temperature /....

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eMylo WiFi Thermometer Hygrometer, WiFi Temperature Humidity Monitor with App Notification Alert, History Data, Compatible with Alexa Google Assistant, Remote Monitor for Home Greenhouse Wine Cellar

【APP Remote Monitoring】 Wifi thermometer hygrometer can work with 'Smart Life' APP, so you can easily monitor temperature and humidity of your home anytime and anywhere. it's a ideal choice for monitoring indoor temperature and humidity, only support 2.4GHz wifi network..
【Accurate And Fast Measurement】 Wifi temperature humidity monitor is equipped with high-precision sensor, that can monitors temperature or humidity changes accurately, accuracy can reach ±33.8°F (±1℃) and ±5%RH. it's powered by 2 AAA batteries..
【Work with Alexa And Google Assistant】Smart temperature gauge humidity monitor support third-party voice control, you can send out a voice command to inquire indoor temperature or humidity via Alexa and Google Assistant, which can release your hands..
【Data Storage And Export】 Smart humidity temperature sensor support view historic record data, data can be stored up to 2 years, and real data is displayed as diagram of curves of day, month, year, which offer you a clear data-changing track. recorded data can be exported..
【Intelligent Linkage】eMylo wifi thermometer hygrometer sensor have intelligent linkage feature, it can be linked with other Tuya smart devices, for example, when temperature is more than 25℃/77....

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Wireless Thermometer Hygrometer for iPhone/Android, Smart Bluetooth Humidity Temperature Sensor with Alarm and Data Storage for Green House Cigar Guitar Camera Storage Humidor Incubator Monitor

Wireless App Control: We uses a high-end Bluetooth 5.0 chip and can easily monitor temperature and humidity data remotely on app (SENSOR BLUE, free downloading from App Store and Google Play). Up to 35 meters connecting distance (no obstacles) enables you to monitor temp and humidity remotely. [Not WiFi Version].
Higher Accurate Monitor: Using an accurate and sensitive Sensirion temperature and humidity sensor, it can achieve a temperature error of ±0.5℃(±1℉), a humidity error of ±5%, and refresh once per second for higher accuracy..
Data Storage Export: Support temperature data export function, record a group of data every 10minutes, can store up to 100 days of data. One smart device can be connected up to 100 temperature sensors simultaneously, and supports Android 4.3 or above, iPhone 4s or above. Available to export data in CSV format for free after registered account..
Smart Alert for Reminding :Temperature sensor uploads data to App when connecting to it via Bluetooth. You can check the maximum and minimum values of temperature and humidity on APP. Data on the APP shows red when data is beyond preset range..
Mini & Portable Design: Our wireless temperature humidity sensor is smaller than others. CR2477 battery life is about 1 year and can be....

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