Children's call me watch from Ten Plus

Call me watch for children from TENPLUS Description: Designed watch (Call me) to call people in places where no communication means such as mobile and smart devices are allowed (such as public schools, wedding halls, official places, and some government departments) with a means that ensures the call reaches even if people are in enclosed or distant places Specifications and features of Call me watch: Student calling device Small, easy to use, and portable Battery operated and charged via USB port Charging cable of USB type included with the device Secure wireless device for students and suitable for boys and girls Each student calling device works independently without interference Range of transmission up to 200 meters in open air