Programmable Thermostat BTD-RF

Programmable electronic room RF thermostat with LCD-display specially designed to control different types of heating systems. Compatible with other WATTS® Vision™ Smart Home products. Temperature setting range: 5 - 37°C. Working mode: Comfort, Reduced, Auto, Antifreeze, Timer, Holiday. 9 preset and 4 customisable programs available.
Technical Features
  • Radio frequency 868 MHz. 
  • Bidirectional communication.
  • Display with back-light.
  • Special functions: keyboard lock function, open window function.
  • Temperature differential 0.5 K or proportional band (PWM).
  • Regulation on the integrated temperature sensor: NTC.
  • Option: possibility to regulate on external sensor NTC 10K.
  • Class of protection: IP30.

Part no.
Type Code WELF
Power supply 
BT-DP02-RF P06672
2 AAA LR03 1.5V batteries