4 kilometers
...
Sound Output: It produces a loud 135dB sound, with a transmission range of up to 4km.
Power & Voltage: The siren uses a 370W motor and operates on a 220V AC power supply.
Materials & Durability: Constructed from aluminum alloy and steel, it's designed for industrial use and long duty cycles.
Applications: Ideal for emergency alerts in various industrial environments like factories, workshops, and warehouses.
Weight: The unit weighs approximately 25kg.