Multiple Sensors - Merge into a single virtual sensor

This exists, it comes with a smart app called “zone manager” so you can assign the sensors you want to the zone. Look on the quick browse list in the community – created wiki under sensors or under security. :sunglasses:

http://thingsthataresmart.wiki/index.php?title=How_to_Quick_Browse_the_Community-Created_SmartApps_Forum_Section

You may also need Mike’s “universal virtual device type handler” which will let a contact sensor report as motion.