The Idle Smart Fleet Management Software lets customers monitor and automatically control their engine activity, reducing fuel usage, increasing efficiency, and decreasing downtime due to battery issues. Features include battery protection, cold start guard, and operational alerts for aftertreatment system regens and diagnostic concerns. Idle Smart has been shown to save more than $6,000 in fuel per tractor per year, with ROI in less than two months, and is completely customizable and and allows the engine to turn on and off based on cabin temperature, coolant temperature, or battery voltage.