Here is a smart dog leash that lets you go out with your dog at night in a safer fashion. The PETKIT Go comes with a LED light. It also has an app that lets you share your road map with others. You can sync the leash to your smartphone to keep up with your notifications.
The app automatically records your path. Go vibrates when you have a new message. Like what you see? You can get one of these for under $80 at this time.