Top Temperature Alert Reviews

Geevon Indoor Outdoor Thermometer Wireless with 3 Remote Sensors, Digital Hygrometer Thermometer, Temperature Humidity Monitor Gauge with 200FT/60M Range

【Accurate Temp&Humid Readings】 Wireless indoor thermometer for home with large LCD display measures the real-time temperature and humidity with past 24 hours Max/Min records and trends arrows. Assess historical data and refer to the Comfort Indicator to quickly know your home living conditions. Works with the hi/lo temperature and humidity alert function, helps create more healthier lifestyle..
【Come with 3 Wireless Sensors】 Indoor outdoor temperature and humidity monitor supports to be connected to display readings from 4 different places simultaneously up to 200FT/60M apart (Wireless Frequency: 433 MHz). Monitor your whole home, basement or greenhouse confidently with the digital thermometer and humidity gauge..
【Wide Measuring Range】Inside outside thermometer wireless measures indoor temperature from 50°F ~ 140°F(-10°C ~ 60°C) , and outdoor temperature from -58°F ~ 158°F(-50°C ~ 70°C) with ± 1°C accuracy. The indoor and outdoor humidity range is 20%-95% with± 5% accuracy. (Wet: humidity﹥70%.
COM: 40%≤humidity≤70% & 20°C≤Temperature≤28°C).
【Max/Min Record & Alarm】 Wireless thermometer indoor outdoor with Max/Min and Alert functions on both indoor and outdoor temperature and humidity. The M....

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Govee Bluetooth Thermometer Hygrometer H5072 Bundle with Govee Indoor Outdoor WiFi Thermometer Hygrometer H5151

Smart WiFi Temperature Sensor: With the 3 included sensors, you can easily monitor temperature and humidity data in real time from anywhere with the Govee APP. WiFi gateway supports pairing up to 10 sensors to extend your monitoring range to any location indoors and outdoors..
Versatile and Accurate: Swiss-made sensors provide a wide range for detecting humidity and temperature. The range for temperature is between ±0.54℉/±0.3℃ while the humidity measurement range is between 0%-99%RH for more accurate measurements..
Smart Alert Function: Set preset temperature and humidity range, Govee APP will alert you via cell phone when smart hygrometer thermometer detects out of the range. Helps you respond faster to sudden changes in the pool, refrigerator, room temperature, etc..
Free Data Storage: Remote monitoring with the govee thermometer/hygrometer. Supports online viewing of 20-day data graphs and export of data recorded over the past 2 years, perfect for nurseries, wine cellars, basements, botanical gardens etc..
Easy to Place: The wifi temperature humidity sensor's design fits in the palm of your hands. It's small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces. Meet your needs for any corner..

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Govee WiFi Thermometer Hygrometer H5051 Bundle with Govee Indoor Outdoor WiFi Thermometer Hygrometer H5151

Smart WiFi Temperature Sensor: With the 3 included sensors, you can easily monitor temperature and humidity data in real time from anywhere with the Govee APP. WiFi gateway supports pairing up to 10 sensors to extend your monitoring range to any location indoors and outdoors..
Versatile and Accurate: Swiss-made sensors provide a wide range for detecting humidity and temperature. The range for temperature is between ±0.54℉/±0.3℃ while the humidity measurement range is between 0%-99%RH for more accurate measurements..
Smart Alert Function: Set preset temperature and humidity range, Govee APP will alert you via cell phone when smart hygrometer thermometer detects out of the range. Helps you respond faster to sudden changes in the pool, refrigerator, room temperature, etc..
Free Data Storage: Remote monitoring with the govee thermometer/hygrometer. Supports online viewing of 20-day data graphs and export of data recorded over the past 2 years, perfect for nurseries, wine cellars, basements, botanical gardens etc..
Easy to Place: The wifi temperature humidity sensor's design fits in the palm of your hands. It's small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces. Meet your needs for any corner..

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GEEVON 8688 + 22151Indoor Outdoor Thermometer Wireless Digital Temperature Gauge with Time，200ft/60m Range Temperature Humidity Sensor

22151-【Max & Min records】Geevon temperature thermometer outdoor indoor records today/48hr/all-time max & min outdoor temperature readings.
Wireless thermometer with temperature trend arrows indicate whether it’s getting warmer or colder near the remote temperature monitor(Temperature displayed in °F or °C ).
8688 -【200FT/60M Remote Range】 Geevon inside outside thermometer wireless with strong signal penetration temperature/humidity sensors,capable of connecting up to 3 channels wireless sensor up to 60m/200ft for multiple locations in an open area..
22151-【Practical and Essential for Life】 Digital temperature gauge includes a built-in Time Function（12/24H), Ice alert (When the outdoor temperature is in the range of -1.0-2.9°C & 30.2°F-37.3°F, the Ice alert symbol keeps flashing), It is a ideal choice for your regular daily life. Tabletop or wall-mountable design for added convenience..
8688-【Easy to Read Backlit Thermometer/Clock】3.8 inches large lcd display features white backlit screen, lasts for 10 seconds, making the wireless temperature monitor with time easier to read in dim light conditions..
22151-【Easy to Read Backlit Thermometer】Geevon indoor outdoor thermometer with 3.14'' large HD LCD screen.A simple press on the t....

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GEEVON Indoor Outdoor Thermometer Wireless Digital Thermometer Room Temperature Gauge with Time, High and Lows, 200ft/60m Range Temperature Monitor

【Max & Min records】Geevon temperature thermometer outdoor indoor records today/48hr/all-time max & min outdoor temperature readings.
Wireless thermometer with temperature trend arrows indicate whether it’s getting warmer or colder near the remote temperature monitor(Temperature displayed in °F or °C ).
【Strong Signal Penetration】Geevon indoor outdoor thermometer features premium temperature gauge provides accurate readings for both inside outside temperature simultaneously.Wireless strength indicator helps you place the outside temperature sensor up to 328 feet (100 meters) away in an open area..
【Easy to Read Backlit Thermometer】Inside outside thermometer wireless with 3.14'' large HD LCD screen.A simple press on the top to turn on backlit lasts for 8 seconds. Clear and power-saving, reading more easily under weak backlit..
【Practical and Essential for Life】 Digital temperature gauge includes a built-in Time Function（12/24H), Ice alert (When the outdoor temperature is in the range of -1.0-2.9°C & 30.2°F-37.3°F, the Ice alert symbol keeps flashing), It is a ideal choice for your regular daily life. Tabletop or wall-mountable design for added convenience..
【Totally Wireless Thermometer for Home 】Temperature monitor and outdoor ....

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WiFi Freezer Alarm and Refrigerator Temperature Monitor – Wireless Freezer Thermometer (4 Foot Sensor Length)

PRESERVE COLD INVENTORY with real-time notifications of freezer malfunctions from the Level Sense Freezer Sentry. This wifi temperature sensor and humidity monitor sends you an alert before produce and meats can spoil..
INTERNET-CONNECTED freezer thermometer with alarm sends text and email alerts to you via our exclusive app. Even if our wifi freezer alarm goes offline due to a power outage, our server sends an alert to your phone or email..
AUDIBLE 90 db SIREN sounds from the wifi hygrometer control box, perfect for homeowners who turn off their phones at night. Our temp and humidity monitor helps you salvage your wine collection or temperature-sensitive medicines..
INSTALLS IN MINUTES with a 4-foot temperature sensor that can hook onto wire fridge racks. The remote temperature monitor control box mounts externally on a wall or freezer side panel with 2-sided tape or included anchor screws..
VERSATILE, COST-SAVING Freezer Sentry Freezer Temperature Alarm can be used in homes, restaurants and healthcare facilities. Reduce produce spoilage or preserve expensive cuts of meat and keep....

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LIANBO Pacom Medical Professional Infrared Thermometer Digital Non-Contact Laser Gun No Touch Forehead Fever Temperature Check for Adults and Baby, Body, Ear and Surface Instant Accurate Reading

NON CONTACT VERY ACCURATE – Multipurpose digital thermometer forehead reader for surfaces and fever body temperature in C° or F°. Use for adults non contact or children.
RAPID INSTANT READING- Forehead thermometer adult non contact temperature readings. 1000 reading memory storage. Great for workplace or school screenings..
READS FOREHEAD OR SURFACES – Medical infrared thermometer for body temp. With 3 temperature color range displays. Or switch to surface mode..
EASY TO READ WITH BACKLIGHT – No touch temperature reade r has a large LCD display for easy to read quick results..
HIGH BODY TEMP ALERT – Thermometer Forehead Reader has a built in fever alert alarm. 3 color display temperature range readings. 86.0-99.3 F° Green, 99.5-100.2 F° Orange, 100.4-109.4 F° Red..

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Eventek Infrared Thermometer, -50°C~600°C (-58°F~1112°F) Non-Contact Digital Temperature Gun for Cooking, Pizza Oven, Grill & Engine, Laser Thermometer Gun with Adjustable Emissivity (Not for Human)

NON CONTACT VERY ACCURATE – Multipurpose digital thermometer forehead reader for surfaces and fever body temperature in C° or F°. Use for adults non contact or children.
RAPID INSTANT READING- Forehead thermometer adult non contact temperature readings. 1000 reading memory storage. Great for workplace or school screenings..
READS FOREHEAD OR SURFACES – Medical infrared thermometer for body temp. With 3 temperature color range displays. Or switch to surface mode..
EASY TO READ WITH BACKLIGHT – No touch temperature reade r has a large LCD display for easy to read quick results..
HIGH BODY TEMP ALERT – Thermometer Forehead Reader has a built in fever alert alarm. 3 color display temperature range readings. 86.0-99.3 F° Green, 99.5-100.2 F° Orange, 100.4-109.4 F° Red..

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hygger 1000W Submersible Aquarium Heater with Digital Controller, Auto Shut Off Fish Tank Heater for 159-317 Gallon Freshwater/Saltwater Reef Tank

[Safety Auto Off, No Cooked Fish] If the water level drops too low and exposes the temperature sensor to the air, hygger aquarium heater auto shuts off with controller flashing "E1" error code and beeping alert to prevent overheating.
[Multi-Functional External Controller] 1. Easy to read digital display shows both real-time water temperature and set temperature which available in either Celsius or Fahrenheit. 2. Red indicator light let you know its heating and green at temperature. 3. Audio alert remind you something is wrong. 4. Easy to set temperature without getting hands wet.
[Speedy Heating-by Dual Heater Tubes] hygger 800/1000w aquarium heaters equipped with dual heater tubes speed up the heating process.
Made of premium corrosion resistant and shatter-proof quartz glass, suitable for fresh or marine water.
Detachable black safety protective guard protect fish and other livestocks from burning.
[Alarm for High and Low Temperature] Auto shut off as well as beeping alarm when water temperature lower than 59°F or higher than 95°F, resets when water temperature back to control temperature range between 59°F~93°F.
[Choose the Right Heater According to Tank's Size]voltage 110V, 300 watt aquarium heater for 40-65 gallon tank, 500 watt aquarium h....

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Bullshit Detector

... Display the real-time RPM readout by vairous engine firing patterns setting to adjust engine idle speed.
Alert channel for revolution exceed reminder.
Viewable highest revolution since the engine started.
RPM measurement range: 0-25000RPM, Alert range: 100-25000RPM..
TEMP ---- Keep eyes on engine current and maximum temperature at all the times by probe senor.
Remind the temperature exceed for engine maintenance.
Easy to switch between Celsius and Fahrenheit.
Temp measurement & alert range: -20°C~+300°C(-4°F~+572°F).
BACKLIGHTS ---- Default green backlight will help to use it at night or dim place, you can set the backlight mode by always-on, OFF and automatical mode(OFF default, button to wake up) as request.
Red backlight will remind the engine RPM or TEMP exceed..
OTHERS ---- Easy to mount it on proper position by stick-on, screw-on and extra bracket(not include), one-wire wrapping of spark plug for signal detect (68.8inches, workable if shorten or extend) to work right away.
Battery capacity will be kept in good condition with insulation sheet during transport, it is repalceable.
LCD shutdown also can extend the lifetime in vacant time.
Reliable technical support and after-sales service(2 years)..

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Resideo RCHW3610WF1001/N Wi-Fi Water Leak Detector, 1.2, White

At the first signs of leaks, freezes, or excess humidity, the Wi-Fi Water Leak & Freeze Detector can alert your smartphone..
Notification includes mobile & audible alerts – messages can alert you or your family/friends wherever you are, while audible alerts sound when you are at home..
Connects to standard Home Wi-Fi directly – no need for an extra hub..
Temperature & humidity sensing – Detect low temperatures that can lead to frozen pipes, and humidity that could damage valuables..
5 foot water sensing cable included – the entire 5’ cable senses water providing expanded coverage. Temperature sensing -30F to 150F (-35C to 65C)..

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Govee Indoor Hygrometer Thermometer Bundle with WiFi Hygrometer

SMART APP ALERT: Monitor temperature & humidity using our intuitive App. Alert notifications will be sent to your phone once temp or humidity levels go out of your preset range. Intelligent function lets you adjust the environment of your room, wine cellar, greenhouse and other places with ease.
2 YEAR DATA RECORD & EXPORT: The wireless temperature humditiy monitor can record data for up to 2 years, recording 32,000 pieces of data in total. Easily synchronizes to your phone via Bluetooth so you can export data to CSV format at any time.
EXTREMELY ACCURATE: Equipped with a Swiss sensor, our thermometer hygrometer provides highly accurate and precise readings. The temperature is accurate to ±0.54°F while humidity is ±3%RH. Data also refreshes every 2 seconds for readings.
Two Ways to Connect: Easily monitor temp and humidity data in real-time from anywhere. With stable WiFi and Bluetooth connection via the Govee Home app, you'll have more opportunities to react to changes in your air quality.
Easy to Connect: Simply download the Govee Home app, search for and select "H5075.

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GEEVON Wireless Pool Thermometer Floating Easy Read,Remote Digital Pool Thermometer with High & Low Alert, 3 Channels and 10S Backlit for Swimming Pool, Bath Water, Spas and Hot Tubs

【Wireless Connection】Geevon pool thermometer floating supports 3 channels switching, so you can view 3 different pool temperatures at the same time.The maximum connection distance is 300 feet. You can check temperature readings with the receiver without going outside the room..
【Temperature Alert & History Records】 Programmable temperature alarm to warn when reach pool highest & lowest temperature setting.Geevon wireless hot tub thermometer records 24 hours high & low pool temperature readings and comfort trend display to promptly indicate whether the pool water temperature is appropriate.The 10 seconds backlight can be turned on to view the data even in a dim environment..
【Accurate Reading & Easy to Use】The digital swimming pool thermometer has a high-precision temperature sensor to ensure accurate temperature readings.Support both Fahrenheit and Celsius readings, and the data is easy to read. Simply put the floating pool thermometer directly into the water and wait for 1-2 minutes to read the degree..
【Multi-functional】GEEVON pool thermometer wireless with 4.8" large lcd display, has rich functions and exquisite appearance, which brings much convenience to your life. Includes time(12/24H), alarm clock and sonnze,low battery indicator,....

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