The present invention relates to a pouch conveyor belt (1) with a conveyor belt body (10), preferably an elastomer conveyor belt body (10), which is designed to hold a conveyed material (3) in the interior (19) of the closed pouch conveyor belt (1). The pouch conveyor belt (1) is characterized in that the conveyor belt body (10) comprises at least one sensor element (4) which is configured to detect at least the temperature of the conveyor belt body (10) at the location of the sensor element (4).