What @HungryHippos said. I have a sensor in the hallway which serves as a nightlight during certain hours, works great.
You can use the 'Sensor Couple' Formula from the hue Labs to use more than one sensor for a set of lights, although I've not tried it myself. - https://labs.meethue.com/formulas
You can use the 'Sensor Couple' Formula from the hue Labs to use more than one sensor for a set of lights, although I've not tried it myself. - https://labs.meethue.com/formulas