Available children's watch with a black SIM card, suitable for schools, with the following features: 1- Making and receiving calls 2- Parent pairing app and full watch control 3- Ability to block calls from unknown numbers 4- 350 battery capacity 5- Ability to send messages between the parent's app and the watch, and send voice messages. Limited quantity. Location: Al-Ahsa, Al-Hofuf. No delivery.