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Wireless Thermometer PRISMA


  • Outdoor temperature via wireless transmitter
  • Indication of indoor temperature
  • Trend arrows
  • Max.-min. values
  • Time

Item number:




Product specification

Always in the know with the temperature – with the "PRISMA" wireless thermometer from TFA.
A separate wireless transmitter determines the outdoor temperature at the location; an internal sensor measures the indoor temperature.
Controlling the room temperature is an important factor for the creation of a comfortable and healthy living environment and it helps save energy. Even one degree of temperature reduction can save up to 6% on heating costs.
With the outdoor temperature, you get reliable and important information for your home, garden, leisure and work.
In addition, the device has a maximum and minimum value function as well as trend indicator arrows.


  • Wireless transmission of outdoor temperature via transmitter (max. 100 m)
  • Indication of indoor temperature
  • Trend arrows
  • Max.-min. function
  • Time
  • Registered TFA design

TFA Quality mark:

  • Registered TFA Design Patent

Product information for download:

Technical data

Measuring range temperature outdoor-40 … +60°C
Delivery contentsBase station, temperature transmitter, instruction manual
Maximum range100 m
Transmitter included in delivery30.3232.02
Transmission frequency433 MHz
Measuring range temperature indoor0…+50°C
ClockQuartz clock
AssemblingTo be hung or freestanding
Power consumptionBatteries
Batteries2 x AAA 1.5 V (base station/back-up), 2 x AA 1.5 V (transmitter)
Batteries includedNo
Dimensions(L) 67 x (B) 35 x (H) 93 mm
Weight65 g