Warehouse Door Security System Based on Internet of Things (IoT) Using Reed Switch Sensor Connected to Smartphone Notification. Informatics Management, Engineering and Information System Journal, [S. l.], v. 2, n. 2, p. 114–125, 2025. Disponível em: https://jurnal.stmik-mi.ac.id/imeisj/article/view/59. Acesso em: 24 oct. 2026.