Saferexpert WiFi Smart Temperature & Humidity Sensor with Two Power Su

Saferexpert WiFi Smart Temperature & Humidity Sensor with Two Power Supply DT92

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Telling you the temperature before you’re feeling too hot or too cold. Saferexpert WiFi Smart Temperature & Humidity Thermometer Sensor with Two Power Supply always be the best helper in your house! With its sensitive detector and multiple sensors, you’re not only allowed to be the master of you home but your life!


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  • Smart Notification Alert: Notification will be sent to your phone once temperature or humidity is out of preset range with low power.
  • Intelligent linkage: Set up schedule in app. Linkage with other smart devices in house. For example, when the temperature reaches a certain value, the air conditioner will be turned on.
  • Free Data Storage: Support one-month on-board data storage. You can view recent temperature and humidity records, or 30-day records. Curve graph offers a clear data-changing track. Note: Be sure to use in a good network environment, or the alarm notification will be delayed.
  • Easy Set Up & Vioce Control: 2.4GHz WiFi connection, no hub required. Easily access data via the App or web console. Small size, not taking up place. Plugin can be used anytime. Works with Alexa, Google Home, allowing you to build automated link with other smart devices.
  • 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 power-on, the siren will resume normal working status in time.
  • Alarm & Power: There are 18 Alarm ringtones to choose from. 100db loud alarm. Two power supplies, mini-USB & battery.
  • Suitable for Various Occasions: Set temperature and humidity alarm range in advance. It can be used indoor and outdoor, for livestock care, beekeeping, beer, plants, seeds & bulbs farms, wine cellars, greenhouses and even farm. It will bring you unprecedented intelligence and convenience.


  • Size:  68 mm x68 mm x33mm
  • Power Supply: battery CR123A x 2, or USB 5V/1A
  • Sound Intensity: 100 dB
  • Wireless Type: 2.4GHz  
  • Wireless Range: 45m
  • Protocol: IEEE 802.11b/g/n
  • Certificate: RoHS, FCC, CE
  • Operating Temperature: 0℃~40℃(32°F~104°F) 
  • Operating Humidity: 20%~85%
  • Packing List: Smart Temperature and Humidity  Sensor x 1, USB Power Cord x 1,  Screw Accessories Package x 1, User Manual x 1