Is SafeZone intended to be replace existing road-side speed limit or other advisory signs?
No. Speed advisory signs are required by law to advise drivers of the existence of a School Zone, Railway Crossing, Pedestrian Crossing (etc) and the speed limits in force in that area. A SafeZone solution is not designed to replace those signs, but to provide supplementary warnings that are more easily seen and that more effectively modify driver (and/or pedestrian) behaviour to ensure compliance with those signs. By using flashing beacons as the primary warning element, and by allowing those beacons to be placed in a variety of locations within a SafeZone installation where they are far easier to see, they better inform drivers of the need to SLOW DOWN AND STOP.