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Wireless thermo-hygrometer MAXIM II 30.3013


  • Outdoor temperature and humidity via transmitter
  • Indoor climate with comfort level
  • Display of max. and min. temperatures
  • Radio-controlled clock with date display

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Product specification

Window open or closed? Heating on or off? Finding the ideal room climate is usually not so easy. The MAXIM II wireless thermo-hygrometer from TFA is the help you need.
Internal sensors measure internal temperature and humidity. The measured climate is evaluated based on the comfort-zone levels.
The control of the indoor climate ensures a pleasant living environment and prevents mould growth.
The outside temperature and humidity are determined by up to 3 separate transmitters, thus providing important information for home, garden, leisure and work.
In addition, the maximum and minimum temperatures can be retrieved, and the time and date of storage are indicated. Time and date are received via radio.


  • Transmission of outdoor temperature and humidity via up to 3 transmitters
  • Indication of indoor temperature and humidity
  • Comfort-level zones
  • Max.-min.-function (for temperature with time and date of recording)
  • Radio controlled clock, date, time zone ±9 hrs

TFA Quality mark:

  • Swiss Precision Sensor
  • IT Instant Transmission

Product information for download:

Technical data

Measuring range temperature outdoor -40...+60°C (-40...+140°F)
Delivery contents Base station, thermo-hygro transmitter, batteries, instruction manual
Measuring range humidity 1...99%
Radio-controlled clock defeatable yes
Maximum range 100 m
Maximum amount of transmitters 3
Transmitter included in delivery 30.3144.IT
Transmitter optional 30.3144.IT
Transmission frequency 868 MHz
Measuring range temperature indoor -10...+60°C (+14...+140°F)
Clock Radio-controlled clock
Material Plastic
Assembling Wall mounting or freestanding
Power consumption Batteries
Batteries 3 x AA 1.5 V (base station), 2 x AA 1.5 V (transmitter)
Batteries included yes
Dimensions (L) 107 x (B) 38 x (H) 138 mm
Weight 155 g

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