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Smart Temperature and Humidity Sensor Kit

MS100H
  • Monitor temperature and humidity via the Meross app anywhere anytime, such as baby's room, refrigerators, basement, etc.
  • Get instant alerts when the temperature and humidity exceed your preset values. Protect the people or things you care about.
  • Compact size(1.57 x 1.57 x 0.55 in.), thread for fixation, with long-range connection(100 ft typical), you can deploy the device easily.
  • When Temperature or Relative Humidity reaches a particular value, trigger the Meross thermostat or humidifier on/off automatically.
  • View or simply extract the history data, to analyze how those data affect your life.
Non-HomeKit Version:: Smart Temperature and Humidity Sensor Kit Smart Temperature and Humidity Sensor Kit
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SPECS
Temperature Range
  • -10°C~50°C (14°F~122°F)
Humidity Range
  • 0~100%
  • (Prolonged exposure to >80% RH may create an offset of up to 3% in the readings.
  • This effect gradually reverses after return to <80% RH conditions.)
Battery
  • CR2477, typical over 1 year life
Button
  • 1 x Reset Button
  • Insert a pin into the hole and hold for 5 seconds to initiate factory reset process
LED
  • 1 x Status LED
Dimensions (W x D x H)
  • Sensor: 1.57 x 1.57 x 0.55 in. or 40 x 40 x 14 mm
Weight
  • Sensor: 25g or 0.9 oz
Temperature Accuracy (0°C~40°C / 32°F~104°F)
  • ±0.3°C / ±0.5°F typical, ±0.5°C / ±0.9°F maximum
Temperature Accuracy (Full Range)
  • ±0.7°C / ±1.3°F typical, ±1.2°C / ±2.2°F maximum
Humidity Accuracy (@25°C / 77°F from 20% ~80%)
  • ±3.0% typical, ±4.5% maximum
Humidity Accuracy (@25°C / 77°F from 0% ~100%)
  • ±4.5% typical, ±7.5% maximum
Wireless Standard
  • 433MHz
Certifications
  • CE, RoHS, WEEE, FCC, IC
Package Contents
  • 1 x Smart Sensor
  • 1 x CR2477 Battery
  • 1 x User Manual
  • 1 x Double-sided Adhesive Tapes
  • 1 x Thread
  • 1 x Smart Hub(MSH300)
System Requirements
  • Smartphone running iOS 9 or higher, Android 4.1 or higher
  • Existing Wi-Fi network
  • Meross Smart Hub(MSH300)
Environment
  • Storage Temperature: -40°C~70°C (-40°F~158°F)
  • Storage Humidity: 0%~100%­
FAQS
Does Sensor support Hubs of other brands (such as Samsung's)?

Not supported. For a better user experience, please use Meross's original Hub.

 

How to communicate between Sensors and Hub?

The Sensors and Hub communicate using a radio frequency of 433MHz.

 

How to replace the battery of the Temperature and Humidity Sensor Sensor?

Please follow below figure to open the device's housing. And then you can replace its battery easily.

Learn More
DOWNLOAD
Manual
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