GuardianBear is an innovative, child-friendly emergency response system designed for children with ITP (Idiopathic Thrombocytopenic Purpura). The project features a uniquely shaped hemostatic tool in the form of a bear, providing both a comforting design and effective bleeding control. Accompanied by an app tailored for parents, GuardianBear offers real-time monitoring of the child's bleeding status, location tracking during emergencies, and instant communication options for reaching emergency services or consulting with healthcare providers. This integrated solution aims to enhance safety, peace of mind, and proactive management for families.