Product Description Lion King LK-STH10H Sirene This model sirens can offer High Power Voice and Warning Siren Systems to meet every need: Tornado & Severe Weather Warning Sirens Dam or Levee Failure and Tsunami Alert Sirens Industrial, Chemical & Nuclear Facilities Sirens Military Base Operations Community Firehouse Alert Sirens College Campus Evacuation & Security Instruction System via voice Campus Mass Notification Systems Hazardous Materials Sirens Civil Defense & Terrorist Alert Sirens Specifications Lion King LK-STH10H Sirene: Sound Rating: 140±2dB(A) @1M Electric Motor: 4.0Kw, 380/400/440V AC, 50/60Hz IP Rating: IP54 Output Frequency: 500/520±20Hz Net Weight: 148Kg Carton Size: 210x210x191CM Sirine Lion King LK-STH10H Redius 3 – 5 km