what is 24 vac power supply

Amplifiers (for teachers / tour guides)​

Electric toothbrushes​

Sports cameras​

Gate control equipment​

To power mini medical devices (such as electronic blood pressure monitors) to ensure health monitoring for campers​

To power remote-controlled cars to add a parent-child interactive entertainment project during camping​

To charge portable WiFi devices to enable stable internet connection during camping​

To charge LED emergency lights as a backup lighting guarantee during camping