General
Application	Control of electrical users
Material	Plastic
Material quality	Thermoplastic
Surface protection	Other
Colour	Aluminium
Number of buttons	1
Suitable for application with dimmer
Suitable for application with venetian shutter switch
Suitable for application with switch
With cover
Halogen free
Transparent
With LED indication
IFTTT support available

System 3000 room temperature controller BT color aluminum System 55 - Operation and programming with a mobile device (smartphone or tablet) via Bluetooth® with the Gira System 3000 app. - Operation via capacitive sensor surface. - Manual and time-controlled control of the room temperature. Functions on the attachment: - Current time can be saved as a switching time, quick programming. - Automatic summer/winter time change, can be switched off. - Timer with three memory areas per memory area comfort and setback time for Mon-Fri and Sat+Sun. - Setting a comfort, setback, cooling and frost protection temperature. - Controller output: pulse width modulation (PWM) or 2-point control. - Heating optimization (temperature is reached at the set time). - Adaptation to valves (normally open or normally closed). - Activation of cooling mode via the insert. - Supports internal and external temperature sensors. - Temperature drop detection. - Operating lock. - Valve protection function. - Display switches off after 2 minutes, permanent display of the current time possible. Functions with the Gira System 3000 app: - Weekly timer with 40 individually programmable switching points and temperatures. - Holiday mode (start, end, temperature). - Boost function: quick heating for max. 5 minutes. - Locking of local operation possible. - Integration of an external temperature sensor via Bluetooth®. - Minimum and maximum temperature values can be set. - Copying of settings and time programs to other attachments is possible. - The combination of the 5393xx attachment with 540700 is only possible from I05 (index). When connected to the Gira System 3000 app, the time and date are updated.