Handheld Air Raid Siren for Home Security (110DB)

The Air Raid Siren features a foldable handle and cranking lever, requiring no power supply and offering compact portability. It produces a powerful, universally recognised sound up to 110 decibels. Crafted from durable aluminium alloy, this manual hand-crank operated air raid siren is ideal for attracting attention, cheering on your favourite team, and numerous other applications.

The siren's operation is simple - by manually rotating the handle, the gearbox of the transmission system accelerates step-by-step, generating the desired sound output, which varies based on the handle's rotation speed.

Specification-wise, the siren is made from aluminium alloy and comes in a green colour. It produces a sound output of 110±2 decibels at an audio frequency of 550±20 Hz, with a transmission distance of up to 1,000 metres.

To operate the siren, first grab the handle with your left hand and open the air door, adjusting it according to the desired sound direction and volume. Then, turn the rocking handle clockwise with your right hand until you hear the sound.

Packaged with the siren is a waist pack for easy carrying, as the handle and lever fold for enhanced portability. This lightweight, hand-operated siren requires no power supply, making it ideal for use in situations where electricity is unavailable.

The siren's powerful, universally recognised sound makes it perfect for getting people's attention in various settings, such as camps, schools, and sporting events, where you want to produce an effective warning or cheer on your favourite team.

In summary, the Air Raid Siren's features include:

• Foldable handle and cranking lever for easy portability
• No power supply required
• Compact and lightweight design
• Powerful, universally recognised sound up to 110 decibels
• Manual hand-crank operation
• Durable aluminium alloy construction
• Adjustable sound volume
• Versatile applications in various settings

Whether you need to attract attention, support your team, or create an effective warning signal, this Air Raid Siren is a reliable and practical solution, offering a unique blend of performance, portability, and durability.

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