The Alertronic 5000 is a omni directional Siren, produces 125 db at 100 feet loud enough to be given an effective range of over 2 kms. with a sound output at range of 70 db. Delivers upto 5 different signals, the usual FIRE WAIL, the distinct Hi-Low, the evacuation blaster Air Horn Sound, the continuous tone for weather warning and the ATTACK intermittent blast to indicate Riots or tother emergencies. Secondly when needed its P.A. System is there, ready for instant operation. An esthatic design that blends in with the surrounding landscape.