MS-490 High Deibel Air Electromotive Alarm Siren for Mining Areas, Ships and Airports.

1. High decibel level: The engine alarm can sound up to 135 decibels and has a loud punch, ensuring the alarm is recognized in time. 2. 3. 4. Metal material: Made of aluminum alloys and stainless steel with high hardness and corrosion resistance, suitable for use in various environments. 5. Wide applications: Can be used in alarm systems such as mines, ships, airports, explosion sites, prisons, reservoirs, power plants, etc. Technical Specifications: Item Type: Engine Alarm Product Material: Aluminum Alloy + Stainless Steel Product Model: MS-490 Rated Voltage: AC 220V Sound Shape: Continuous Tone Speaker Decibels: 135 dB Insulation Resistance: 100 MΩ (500 VDC) Mounting Method: Screw Mounting Water Resistance: IP44 Usage Scenarios: Alarm systems such as mining areas, ships, airports and other public places, mines, blasting sites, prisons, tanks, power plants, etc. Package List: 1 x Engine Alarm Note: Pay attention to electrical safety. Please note that the new and old types of this product are sent randomly, so please ensure this is acceptable before ordering.