Beachhead’s Children’s IP67 Waterproof Smartwatch is iOS and Android Compatible. Keep your child safe with a built in SOS function, Location function and Classroom Mode that prevents distractions during school. Bluetooth connection. Durable and waterproof for up to 30 minutes in 3 feet of water. Create a “virtual fence” so that you know when your child leaves any area you designate. Charges via USB.