In recent years, technology has been used to help improve the lives of people with autism. One of the most recent developments in this field is the 4G smart watch. This device is designed to help autistic patients with their communication, safety, and daily living needs. It has been developed in both the European Union and the United States, and each version offers its own unique features. In this article, we will explore the EU and US versions of the 4G smart watch and how they help autistic patients.