Reviews Humidity Sensor With Alarm

Slopehill Weather Station, Indoor Outdoor Thermometer Hygrometer with Remote Sensor, Digital Wireless Temperature and Humidity Monitor with Weather Forecast, Date/Time Display, Alarm Clock, Backlight

  • 【12 in 1 Multifunctional Wireless Weather Station】 — Our weather station come with 12 functions: Weather forecast, Date, Time, Alarm, Thermometer, Hygrometer, Min & Max records for temperature and humidity, Temperature tendency display in arrows, Wireless transmission, Up to 3 channels, Weekdays in 7 languages, 20 seconds white backlight..
  • 【Intelligent, Simple and Convenient】 — The weather station equipped with an outdoor wireless sensor allows you to monitor indoor/outdoor temperature (F/C) & humidity (%RH) with recorded min/max values, and will intelligently provide you a weather forecast for next 12-24 hours. The outdoor sensor is splash-proof but not waterproof. Best to mount in a well-protected place. When the alarm rings, you can simply press the “SNOOZE / LIGHT” button to activate the snooze function..
  • 【Temperature + Humidity + 5 Weather Forecast modes】 — Our weather station will not only help you monitor the indoor temperature range: -10 ℃ – 50 ℃ (14 ℉ – 122 ℉), outdoor temperature range: -20 ℃ ~ 60 ℃ (-4 ℉ ~ 149 ℉), indoor and outdoor humidity: 1% ~ 99%. But also weather forecast for 5 modes: Sunny, Sunny to Cloudy, Cloudy, Rainy, Stormy..
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Onvis 4-in-1 Bluetooth Wireless Door Window Contact Sensor for Alarm System and Smart Home Automation With Integrated 120dB Alarm Siren,Thermometer, Hygrometer, Only Works With Apple HomeKit

  • ... your iOS devices upon changes of the security system status or the door/window contact sensor. No hub required. Pleasant chime of the sensor make it obvious anytime someone goes through the gate. Trigger data are locally encrypted before sending to iCloud..
  • 【Multipurpose Door Sensor】Send ambient temperature and humidity readings to your Apple HomeKit Devices. Or you can simply ask Siri how the weather is.Onvis is HomeKit certified and keeps everything in Apple’s iCloud system..
  • 【HomeKit Automation & Scenes】Set up automations with other HomeKit enabled accessories on the basis of on/off status of door/window,temperature and humidity. For instance, have the Homepod mini alert 'your mailbox has been open' when the postman puts your letter in..
  • 【Trigger Records】 100 recent automatic trigger records, 24/7 remote home security monitoring for home, office, garage, warehouse, store, farms, apartment, restaurant, cellar, cabinet, mailbox, pet house, RV, and more. AAA batteries can be easily replaced. BLE 5.0 offers long service life..
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Driveway Alarms Wireless Outside Weatherproof - Motion Sensor Alarms System Motion Detector Plug-in Receiver Loud Chimes Security Alert Monitor System 500FT Long Range Outdoor Alarms Detection

  • ...ver.It alerts homeowners of unexpected intruders or visitors, keeping your property and loved ones more secure.
  • ACCRUATE DETECTION & WIRELESS - 2022 Upgrade Model Driveway alarm sensor has a detection range from 15ft to 26ft (not obstacle).wireless security alarms detection chime influenced of different temperature, humidity, obstacles, motion sensor alarm detection range will fluctuate.It uses upgraded technical components and superior manufacturing techniques to improve the infrared detection chip, reducing false driveway alarms caused by fog/rain/snow/haze/wind/sun glare changes, etc.
  • WATHERPROOF IP44 & ROTARY INSTALLATION- The Newest Upgrade Model 2022 wireless driveway alarm monitor sensor has excellent waterproof & anti-freeze functions that designed with IP44 materials.Also, motion detector alarm is swivel mount with 360° to refine the focus and detection angle of the sensor..
  • 32 RINGTONES & 4 VOLUME LEVELS - Security Alarms Detection Chime has 32 ringtones and 4 adjustable volume levels for personal preferences. When the alert system receiver receives the signal from the motion sensor detector, the LED indicator light will flash and remind homeowner to protect perimeter property security..
  • PLUG-IN SUPER EASY TO USE - Freetim driveway alarm recei....
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Hydrofarm APCEM2 Autopilot Desktop CO2 Monitor & Data Logger, Data, White/Blue

  • CARBON DIOXIDE METER: Autopilot APCEM2 Desktop CO2 Monitor and Data Logger Monitors carbon dioxide, relative humidity, and temperature of your grow room or greenhouse on a clear LED screen.
  • MEMORY: Digital memory chart shows and records stats over an adjustable 24-hour or 7-day period.
  • The trend chart shows variable Min/Hr/Day/Wk for readings of CO2/RH/Temperature.
  • SENSOR & ALARM: 2-channel low drift NDIR gas sensor and audible alarm for low or high CO2 levels.
  • OPERATING TEMPERATURES: Operates in temperatures 32 to 122 degrees F.
  • Operating and storage relative humidity (RH): 0-95%, noncondensing.
  • FUNCTIONALITY: Features multiple hanging options with the hook-and-loop fastener along the back that attaches to an external battery pack (battery pack not included).
  • Green power supply is compatible with a standard smartphone charger.
  • Dimensions (L x W x D): 4.7 x 3.6 x 1.1 inches.
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Digital Alarm Clock, Electronic Wall Clock with Temperature & Humidity, Backlight, Hourly Chime, Snooze, 12/24Hr, Compact Clock for Bedrooms, Bedside, Desk, Battery Operated

  • ... clock includes a built-in thermometer indoor hygrometer, 12/24hr, led backlight, hourly chime, calendar and snooze function, the alarm will ring for 1 minutes, press “LIGHT” button can stop the ring,the alarm will ring again after 2 minutes..
  • ✨【Thermometer Indoor Hygrometer】Desk clock with temperature and humidity sensor, it can monitor the indoor temperature and humidity keeps your family’s living environment in the best condition. The max/min temp humidity records and the comfort indicators (dry/comfort/wet) will keep you aware of the indoor humidity at any time..
  • ✨【Extremely Simple to Operate】The electric clocks for bedrooms feature a unique silent touch button for easy control and operation at night without disturbing others. Simple and intuitive buttons make it one of the easy clocks to operate, perfect for even children, teens, seniors and the elderly..
  • ✨【Digital Wall Clocks Battery Operated】It is an easy cordless battery operated alarm clock, powered by 2 AAA batteries (not included). You can place them anywhere, regardless of the restriction of the socket. Perfect for home, bedroom, kitchen, hotel, office..
  • ✨【Satisfaction Promised and Fast Shipping】We believe in our products. That's why we 30 days 100% money-ba....
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Digital Alarm Clock Thermometer Display with LED Light Temperature Humidity for Home Travel Battery USB Operated

  • BRIGHT & LARGE DISPLAY: large display with bright led light and large numbers.
  • MULTIFUNCTIONAL ALARM CLOCK: clock with temperature, humidity, and weather.
  • BATTERY & USB OPERATED: small and portable for travel.
  • MINIMALIST: great for bedroom, office, living room.
  • SENSOR ALARM CLOCK: voice control and motion sensor.
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Braun Digital Weather Station Clock with Indoor and Outdoor Temperature and Humidity, Forecast, LCD Display, Quick-Set, Crescendo beep Alarm in Black, Model BC13BP.

  • The clock has a positive LCD display with forecast, indoor / outdoor temperature (°C or °F) and humidity displayed. The clock features a continuous backlight function that illuminates the display when in a low-light environment to maximise legibility at night. 12 hour / 24 hour setting option. The outdoor sensor unit has an LCD display with outdoor temperature (°C or °F) and humidity displayed..
  • Crescendo beep alarm - The beep alarm gets more frequent and louder if you do not turn it off..
  • Snooze / backlight function (Snooze interval is 5 minutes/Light illuminates for 10 seconds once manually activated).
  • Clock dimensions: W13.5cm x H7.5cm x D4.5cm Sensor unit dimensions: W6.2cm x H6.2cm x D2.6cm.
  • Batteries: This Clock requires 2 x AA batteries to operate, and the sensor requires 2 x AAA batteries to operate however these are NOT INCLUDED..
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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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WiFi Temperature Humidity Monitor Wireless Smart Hygrometer Thermometer with Light Intensity Detection Free APP Alerts & History WiFi Temperature Humidity Sensor Compatible with Alexa Google

  • WiFi THERMOMETER HYGROMETER(3-in-1 Design): No gateways or wires needed. Connecting with 2.4GHz WiFi(doesn't support 5G) , Remotely monitor....
  • COMPATIBLE WITH ALEXA: The wireless thermometer works with Alexa, Google Assistant, supports Alexa/Google to ask for temperature and humidity. You can....
  • ALWAYS ACCURATE & INTELLIGENT LINKAGE: The humidity sensor monitors the environment reliably and 24/7. Manage the temperature, humidity and light....
  • LCD DISPLAY & HISTORICAL RECORD: Compare with other wireless temperature monitor, our digital indoor temperature gauge humidity monitor with clear LCD....
  • LOW BATTERY ALARM & EASY INSTALLATION: Superior 1 year battery life! Completely wireless, battery operated sensor (AA batteries included). The Indoor....
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