THE ROCK SECURITY

Closed circuit TV systems for security and surveillance, namely, cctv cameras; digital video recorders (DVRs); network video recorders (NVRs); Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking as in supervision, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus