Temperature control attachment digital white. Cover for insert 90500490-DE. Control unit with central disk 50x50mm suitable for all common switch brands in conjunction with intermediate frame for mounting on thermostat insert, with illuminated display with display of temperature, day of the week, time and operating mode, daily and weekly program for 3 operating modes: standard, comfort and night mode, automatic summer/winter time change, programmable display lighting, language setting and frost protection function +5°C. Temperature range +5°C to +30°C. Switching difference 1K, IP20