Access control and alarm monitoring systems; alarm monitoring systems; apparatus and instruments for weighing; art kit for use in assembly of art installation that creates a kaleidoscope painting of moving patterns and changing colors consisting of a custom designed incandescent/LED lamp with interchangeable colored glass filtered lenses, glass crystals with custom designed sterling silver bails, plastic mounting hooks, filaments for suspending crystals, a remote control for light color and dimming preferences, micro-fiber cleaning cloths, and instructions; audio recorders; baby monitors; bar code scanners; bicycle accessories, namely, electronic sound making devices for use on bicycles that generate a motorcycle engine sound; cell phone cases; computer peripherals and parts thereof; digital camera accessory in the nature of a digital photo viewer; digital multimeters; earphones; electric meters; electric relays; electronic components, namely, piezoelectric switches; electronic instruments for use in remote inspection and measurement of industrial components using remote visual devices; electronic timers; eyeglasses; gloves for protection against accidents; home and office automation systems comprising wireless and wired controllers, controlled devices, and software for lighting, HVAC, security, safety and other home and office monitoring and control applications; industrial automation controls; infrared detectors for use in military, law enforcement, civil, scientific and industrial applications; photoelectric sensors; protective display screen covers adapted for use with computers, televisions, PC tablets; scientific and technical apparatus, namely, optical mirrors; screen protectors comprised of acrylic, tempered glass, plastic adapted for use with portable electronic devices; security lights for outdoor use; smart watches; temperature sensors; virtual reality game software; wireless communication device featuring voice, data and image transmission including voice, text and picture messaging, a video and still image camera, also functional to purchase music, games, video and software applications over the air for downloading to the device