[ Amplifier for wireless communications; Analog cameras; Camera hardware systems for IP (Internet protocol) video surveillance; Camera stability accessory, namely, a support arm, vest and sled for film and video cameras to absorb shaking moves while shooting; Cameras; Car video recorders; ] Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders [ ; Computer cameras; Day and night vision systems primarily comprising day and nig...