Facial recognition device; Automatic control device; Electric switches; Automatic electrical switches; Artificial intelligence analysis software; Motion sensors; Electric sensors for internet of things (IoT) enabled devices; Signal bells; Electric door bells; Multifunctional camcorders; Camcorders; Sound alarms; Solar batteries; Batteries; Portable power chargers; Smart home hubs for controlling, managing, and operating IoT internet of things (IoT) devices; Embedded electric locks; Biometric ...