135dB two-way engine alarm, continuous high-decibel sound, electric air raid siren, AC 220V MS‑ 490

Features:

1. High decibel level: The engine alarm can sound up to 135 decibels and has strong penetrating power, making it easy to detect the alarm in time.
2. High efficiency: High-speed, dual-direction spiral design produces a continuous, fast, and effective alarm sound.
3. Screw mounting: Using the screw mounting method, four screws can firmly fix the alarm to the ground, making it easy to position.
4. Metal material: Made of aluminum alloy and stainless steel, with high hardness and corrosion resistance, it can be used in various environments.
5. Wide Applications: Can be used in alarm systems such as mines, ships, airports, explosions, prisons, tanks, power plants, etc.

Specifications:

Item Type: Engine Alarm
Product Material: Aluminum Alloy + Stainless Steel
Product Model: MS-490
Rated Voltage: AC 220V
Sound Form: Continuous Tone
Speaker Decibel: 135dB
Insulation Resistance: 100MΩ (500VDC)
Mounting Method: Screw Mounting
Waterproof Rating: IP44
Use Scenarios: Alarm systems such as mining areas, Ships, airports and other public places, mines, blasting sites, prisons, reservoirs, 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 will be sent randomly, and make sure this is acceptable to you before ordering.