Never run out of pellets again. Our Traeger pellet sensor integrates with D2 WiFIRE compatible grills to allow you to monitor pellet levels from anywhere using the Traeger app. You'll receive notifications when your leads are low, so you always know when it's time to refuel. Compatible with Pro 575 & 780 and Ironwood 650 & 885 grills Mounts directly into hopper Automatically integrates with WiFIRE when installed LED lamp for pellet lighting Easy installation (mounting hardware included)