Children's watch for school + elderly, you can call them or they can call you. It has a SIM card slot. No camera, allowed in school. It has child + elderly location tracking. There is a special app for the watch through which you can track the location or send a voice message to the child without calling. You can add 3 emergency numbers. If the child + elderly calls and the first number doesn't answer, the call will transfer to the next number, and so on, up to the third number. Purchase price 300 SAR. Selling price 200 SAR. Used for 6 months.