Idle Smart is an automated engine start stop solution that reduces overnight idle time, provides year-round cabin comfort and maintains fleet uptime by keeping batteries charged and engines warm. Idle Smart's compact and lightweight system continuously monitors interior and ambient temperatures to safely and efficiently start and stop vehicles to reduce fuel consumption while maintaining year-round cabin comfort. In addition, Idle Smart can start vehicles to help maintain the batteries and to prevent cold starts. Idle Smart is compatible with most makes and models and will always be backed by our Lifetime Product Warranty.