Description
Ecaros X3D wireless thermostat
This room thermostat measures the temperature at its position and sends commands to a suitable X3D receiver. The wireless link replaces the signal cable between thermostat and receiver; the receiver and heater still require electrical connections.
The offered description specifies two AAA batteries and 868 MHz RF communication. Confirm the exact dimensions, supplied stand and available schedules for your version. An open-field radio range is not a guaranteed range through walls or floors. App control requires a suitable additional connection and compatible components; this thermostat alone is not a Wi-Fi gateway.
Positioning, connection and advice
Place a room thermostat where it measures a representative temperature, away from direct radiant heat and draughts. Check the manual, switching load and compatibility before connecting. Wireless communication does not mean the heater works without a power cable. Have fixed electrical connections assessed by a qualified installer. Ask for the supplied parts and warranty terms of the exact version.
We advise private and business end users and support installers and wholesalers. Share your heating system, output and control requirements so we can discuss a suitable combination. Controls can help limit unnecessary heating hours, but do not establish a fixed energy saving.



