OJ RPT 20T Raumthermostat mit Touchscreen Luftfeuchtigkeit 2 x spring terminal 2 x spring terminal blocks 1000 Ohm @ 0°C
Consider whether you would actually use the offered benefit. Ask whether a change to the main product would affect the no-charge addition.
Check that the saved text is readable before closing the session. Ask for written confirmation if a crucial detail remains ambiguous.
Check whether it changes the fulfillment or support arrangement. Look for any usage or duration limits attached to the extra.