Multi-outlet socket blocks; Burglar alarms; Cameras; Power adapters; Chargers for batteries; Biometric fingerprint door locks; Electrical outlets; Smoke detectors; Digital photo frames; Surge protectors; Wireless chargers; Global positioning system (GPS) apparatus; Solar-powered battery chargers; Power switches; Charging stations for electric vehicles; Thermo-hygrometers; Chargers for smartphones; Electric door bells; Electric car charging piles; Power strips