Laptop computers; Downloadable computer software for controlling and managing access server applications; Downloadable computer programs for network management; Switchboards; Computer network routers; Wireless speakers; Camcorders; Photographic cameras; Measuring apparatus, namely, rain gauges; Distance measuring apparatus; Wires, electric; Cables, electric; Voltage stabilizing power supply; Electric sockets; Electrical adapters; Alarm sensors; Uninterruptible electrical power supplies; Batte...