This study investigates the design and operation of an automatic garden sprinkler system, focusing on the need for a dependable, self-operating watering solution that conserves water and supports night-time watering schedules. The research method included a detailed evaluation of the system's performance over 30 days, analyzing data on timing accuracy, water distribution efficiency, and user feedback. The results show that the system works accurately, starting watering cycles within minutes of the set time and efficiently distributing water evenly across the garden. The findings suggest the system can help reduce water waste, supporting global sustainability goals. Additionally, its flexibility and ease of use suggest it could be popular with gardeners and widely adopted. This research adds to the conversation on sustainable gardening and provides insights into using advanced technology in traditional gardening practices.