Watts Vision LCD Thermostat Knob RF 868MHz

Art. nr. 58806681

RF 868MHz programmable Thermostat Knob. To be used in combination with Central unit. Stroke length: 3.5 mm. Standard with M30 and M28 adapters.

  • Operating temperature: 0 °C – 40 °C
  • Sending and storage: -10 °C to +50 °C
  • Temperature range: 5°C to 30°C in 0.5°C increments
  • Temperature regulation: 0.1 °C
  • Control type: PID
  • Installation category: Class I
  • Electrical protection: IP20

See more specifications at the bottom of the page.



Comfort, Reduced: 7 °C (adjustable), Vacation (frost protection): 5°C to 37°C, Timer/booster 5 °C to 30 °C


2 x AAA batteries LR03 1.5 V Alkaline (change after approx. 2 years)

Sensor elements

Sensing elements, Internal and external (option): NTC 10 kΩ at 25 °C, Radio frequency: 868 MHz < 10 mW

CE guidelines

R&TTE 1999/5/EC EMC 004/108/EC RoHS 2011/65/EU

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