Spyglasses; Audio-receivers and video-receivers; Camera hardware systems for IP (Internet protocol) video surveillance; Computer network adapters, switches, routers and hubs; Ethernet adapters; Ethernet transceivers; Laser pointing device for use with firearms; Mounting racks for telecommunications hardware; Projector lamps; Protective glasses; Safety goggles; Self-timers; Surge protectors; Video cameras; Voltage regulators; Wearable activity trackers