Best Humidity Alert System

Bingfu 4G LTE 7dBi Magnetic Base MIMO SMA Male Antenna (2-Pack) Compatible with 4G LTE Wireless CPE Router Hotspot Cellular Gateway Industrial IoT Router

  • Compatible Carrier Network: Verizon, AT&T, T-Mobile, Sprint and etc.
  • Frequency Range: 698-960 MHz, 1710-2170 MHz, 2300-2700 MHz.
  • Package List: 2 x Antenna (As the Picture Shown).
  • Compatible with 4G LTE Mobile Router, Mobile Broadband Modem Hotspot, CPE Router, Cellular Gateway, Vehicle Car Truck RV Bus Van Mobile Cellular.
  • Compatible with 4G LTE Cellular Trail Camera, Game Camera, Hunting Camera, Outdoor Security Camera, Celluar Surveillance Camera.
  • Vehicle 4G LTE Tracker, Real Time Monitor, Mobile Vehicle Car DVR MDVR Video Recorder.
  • Compatible with Industrial 4G LTE Router, Cellular IoT Gateway, 4G LTE M2M RTU DTU Terminal, Cellular Embedded Module, Remote Metering and SMS Alarm, Remote SCADA DAQ Module, Remote Relay Gate Opener Switch, Vending Machine, Digital Signage, Delivery Locker, Cellular Temperature Humidity Sensor Monitoring System, GSM Alarm System, Wireless Security Sensor Motion Detector Alert.
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Govee 6 Pack H5100 Mini Hygrometer Thermometer Bundle with Govee New WiFi Digital Hygrometer Thermometer, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor

  • WiFi Gateway: With the 6 included sensors, you can set them anywhere around your home. Even while you're away, you'll always be able to keep track of your temperature and humidity using the Govee Home App..
  • Effective Wide Range: Swiss-made sensors provide a wide range for detecting the 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 Notifications: Determine preset ranges for your temperature and humidity on the Govee Home App. When the presets are out of range, you'll recieve an immediate notification on your phone..
  • Compact Design: The thermometer hygrometer's design fits in the palm of your hands. Its small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces..
  • More coverage for your home: Each pack comes with 3 sensors to monitor the temperature and humidity in any space around your home. You can use the Govee Home App to pair up to 10 sensors at a time, expanding your coverage..
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Govee 4 Pack H5100 Mini Hygrometer Thermometer Bundle with Govee New WiFi Digital Hygrometer Thermometer, Indoor Outdoor Smart Gateway Room Temperature Humidity Sensor

  • WiFi Gateway: With the 4 included sensors, you can set them anywhere around your home. Even while you're away, you'll always be able to keep track of your temperature and humidity using the Govee Home App..
  • Effective Wide Range: Swiss-made sensors provide a wide range for detecting the 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 Notifications: Determine preset ranges for your temperature and humidity on the Govee Home App. When the presets are out of range, you'll recieve an immediate notification on your phone..
  • Compact Design: The thermometer hygrometer's design fits in the palm of your hands. Its small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces..
  • More coverage for your home: Each pack comes with 3 sensors to monitor the temperature and humidity in any space around your home. You can use the Govee Home App to pair up to 10 sensors at a time, expanding your coverage..
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Geevon Indoor Outdoor Thermometer Wireless 228646 and Weather Thermometer 208667, Detect The Indoor Outdoor Temperature and Humidity

  • Indoor Outdoor Thermometer Wireless 228646: 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..
  • Weather Thermometer 208667: Adopts 5.9" color LCD touchscreen and adjustable 3-level backlight makes all the information well displayed and easy to read: inside outside temperature & humidity with Max/Min values and customizable alerts(hi/lo) , future 12-24hrs weather forecast, comfort indicator, moon phase, time and date..
  • Indoor Outdoor Thermometer Wireless 228646: 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..
  • Weather Thermometer 208667: Measures the real-time indoor outdoor temp and humid with heat index, dew point and mold risk. Works with Comfort Indicator to monitor the air condition around and help you stay more comfortable and healthier life..
  • Indoor Outdoor Thermometer Wireless 228646: Measures indoor te....
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IQAir [AirVisual Pro Air Quality Monitor] Monitor Indoor Air Quality [PM2.5, CO2, AQI, Temperature, Humidity] Real-Time Air Quality & Forecasting, Historic Data, IFTTT

  • Professional grade, highly accurate air quality monitoring system.
  • Displays real-time indoor air quality readings plus temp & humidity.
  • IFTTT (If This, Then That): Set your AirVisual Pro to act, based on certain parameters. For example, if your AirVisual Pro has a high CO2 reading, then you get an alert..
  • High precision laser technology for PM2.5 sensor, industrial grade CO2 sensor.
  • Connects to Wifi: view your readings via mobile app or desktop. Unable to ship to PO Boxes..
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Govee Hygrometer Thermometer, Wireless Thermometer, Mini Bluetooth Humidity Sensor with Notification Alert, Data Storage and Export, 262 Feet Connecting Range

  • Smart App Control: Easily monitor temperature and humidity in real-time on the app. 262ft connecting distance (no obstacles) allows you to quickly get data remotely from anywhere in your home. (Not WiFi Version).
  • Accuracy: With a built-in Swiss-made sensor, the temperature is accurate to ±0.54°F and humidity is ±3%RH. Enjoy precise data from the hygrometer thermometer every 2 seconds..
  • Data Storage & Export: Featuring 20-day on-board data storage, you can get recent temp & humidity records through curve graph. Press "Export Data as CSV" on the app to export the last 2 years' data to your phone..
  • Mini Compact Size: With a smaller & compact design, this space-saving device is lightweight and portable. And you can place it at multiple locations by the hanging hole..
  • Prompt Alert Notification: Set preset temp and humidity ranges with the Govee Home App, and if levels fall out of that range, you'll receive a notification instantly..
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Driveway Alarm,ELEPOWSTAR Outdoor Weatherproof Wireless Motion Detector,Security Alert System,58 Chimes/5 Level Volumes/LED Indicator,500ft Range,Fit for Home/Garage (AA4 Batteries NOT Included)

  • ...lert, excellently offer security alert for the hearing impaired. If you don’t want to be disturbed, you can also choose Mute Mode for the receiver..
  • 【Easy to Install】 The PIR motion sensor detection works on AA*4 batteries ( NOT included) and the receiver plugs in a standard wall outlet. The driveway alert system detects movement between 16ft/5m, 60 angle, it is the perfect range to reduce false alarm. So easy to install and can rotate to any position you need..
  • 【Expandable Alarm System】 Build your own security alert system by pairing more motion sensors or receivers. It is able to expand up to 20 sensors and unlimited receivers for complete coverage of your property..
  • 【Weatherproof PIR Motion Sensor Alarm】 High precision wireless driveway alarm system, low-rate false alarm. IP55 waterproof, weather resistant design enables the PIR motion detector to work perfectly both outdoor and indoor. Perfect for Home, Garage, Gate, Yard, Pool, Villa, Store, etc..
  • 【WIDE WORKING RANGE & 2-in-1 ALARM SYSTEM】 The driveway alert system is 2 different systems in one. Part 1 is driveway alarm system with a working range up to 500ft between receiver and PIR motion sensor, part 2 is a wireless doorbell up to 1000ft . Both parts are paired to 1 chi....
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Extech 445815 Hygro-Thermometer Humidity Alert with Dew Point Large Easy-to-read Triple LCD Displays % Relative Humidity Temperature and Dew Point Probe Clips Onto Meter or Extends on 18 Cable

  • Large, easy-to-read triple LCD displays % Relative Humidity, Temperature and Dew Point.
  • %RH audible and visual alarms, with adjustable set points, alert when humidity exceeds set limit.
  • Probe clips onto meter or extends on 18" (457mm) cable.
  • Rear calibration adjustment pot for Humidity and Temperature.
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Govee Hygrometer Thermometer 3Pack H5100, Mini Bluetooth Temperature Humidity Sensor with APP Notification Alert, 2 Years Free Data Storage Export, 230 Feet Connecting Range

  • Sensor for H5151 Hub: Our Bluetooth hygrometer H5100 can connect with the Govee Wi-Fi Gateway H5151 to work as a Wi-Fi hygrometer, then you can monitor the indoor and outdoor temp and humidity without distance limitations..
  • Compact Design: The thermometer hygrometer's design fits in the palm of your hands. Its small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces..
  • Effective Wide Range: Swiss-made sensors provide a wide range for detecting the humidity and temperature. The range for temperature is between -4℉ and 140℉ with ±0.54℉ accuracy while the humidity measurement range is 0%-99%RH with ±3%RH accuracy..
  • Smart Alert Notifications: Determine preset ranges for your temperature and humidity on the Govee Home App. When the presets are out of range, you'll recieve an immediate notification on your phone..
  • Data Storage & Export: Our free cloud service allows for 20-day online data storage and 2-year data export. Keep track of the recent temperature and humidity records via curve graphs and track your historic 2-year data in a CVS file..
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ChunHee Solar Driveway Alarm Wireless Long Range Weatherproof Outside Wireless Home Security System PIR Motion Sensor/Detector Alarm Siren Alert Protect Indoor/Outdoor Property IP65

  • ...on angle. The siren sound is 129db which can be heard from 200m away. The doorbell receiver’s wireless transmission range around 130ft/40m in open air. The remote control range is 100m(The distance will affected by obstacles and interference signals)..
  • ✔【SOLAR POWER ALARM】 – The PIR motion sensor alarm system is powered by a built-in rechargeable lithium-ion battery which will be charged by the solar panel, It can work day and night, even in cloudy and rainy days. IP65 weatherproof design enables the motion detector alarm to work perfectly outdoor..
  • ✔【FULLY EXPANDABLE ALARM SYSTEM】 – One remote control can be pair to multiple solar driveway sensor alarms, what is more, one wireless receiver doorbell also can match with many solar wireless driveway alarm, you can select different melodies to distinguish each alarm detector. A large protective net system to ensure your place is safety..
  • ✔【WIDELY RANGE APPLICATION】 – The solar wireless driveway alert system can be work at different scenarios, such as business entry doorbell chime, driveway alarms, anti-theft and avoid large animal intrusion/ intruder alert. Besides, the motion detector also applicable for House/Farm/Warehouse/Factory/Garage/Villa/Gate/Garden/Store/Yard....
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