GRÄSSLIN thermio touch 04.46.0019.1 Room Thermostat with electronic temperature controllers - Temperature (operation) -5 °C ... +45 °C -Supply voltage DC 3 V (2 x 1.5 V AAA LR3 alkaline battery) : Amazon.co.uk: DIY & Tools
FAMOSO Thermostat d'ambiance à horloge avec fil - graesslin.de