"No need to cool air When there's no-one there!"

Door / Window Sensor

This sensor is an additional sensor to be used with Ecosense 4000+ to cover more doors and windows. The unit is sold seperate to Ecosense 4000+. There is 1 door / window sensor included in your purchase of Ecosense 4000+. A maximum of 8 sensors can be added to 1 Ecosense 4000+ unit.