Thanks!
It looks like Monoprice motion sensors are known to have issues reporting battery status according to http://community.smartthings.com/t/monoprice-door-sensors-motion-sensors-available-again/2225/44.
Thanks!
It looks like Monoprice motion sensors are known to have issues reporting battery status according to http://community.smartthings.com/t/monoprice-door-sensors-motion-sensors-available-again/2225/44.