Battery packs; battery chargers; phone chargers; security keypads for use with access control and alarm monitoring systems; cameras; video cameras; surveillance cameras; ear buds; headphones; power strips; smart electrical sockets; camera mounts and supports; memory cards; smart light switches; smart light switch dimmers; electric door bells; smart doorbells; electronic locks; motion detectors; motion sensors; contact detectors in the nature of electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure or magnetic field; contact sensors in the nature of electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure or magnetic field; electrical sensor apparatus for sensing the presence or absence of individuals or objects by contact or pressure; electrical controls for irrigation sprinkler systems; carbon monoxide detectors; smoke detectors; keypads for electric garage door openers and closers; computers, namely, smartwatches; smartwatches; wearable activity trackers; multifunctional electronic devices for displaying, measuring, and uploading to the Internet personal health and activity information, namely, time, date, and the user's heart rate, distance traveled, steps taken, calories burned, physical activity level, hours slept, and quality of sleep; multifunctional electronic devices for operating silent wake alarms and alarm clocks; pedometers; personal electronic devices used to track fitness goals; wearable sensors for gathering biometric data in the nature of pulse, blood oxygen, and heart rate; scales; weighing scales; bathroom scales; calculating scales; humanoid robots with artificial intelligence for personal or hobby use; computer cables; data cables; electronic cables; micro USB cables; power cables; USB cables; video cables; thermostats; network routers; wireless routers; wifi routers; smart water shut-off valves; leak detecting device for water supplied home appliances consisting of water sensor, control unit with audible alarm and water valves; power banks