NRS
✓Price
$192.99
YDuupxe Hand Crank Siren 110dB Hand Crank Siren, Air Siren Alarm, Aluminum Alloy Adjustable Air Siren Horns Alarm Portable Hand Held Siren for Emergency (Green) (Red)
★★★★★
$192.99
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About this item
- [Loud Alarm and ] : Reaching up to 110db, this siren produces a penetrating sound with a large transmission range. its robust construction ensures long-lasting performance, making it a choice.
- [Wide Application] : Suitable for various scenarios such as fires, attacks, and emergencies. can also serve as a self- tool. operates manually without power source, providing effective alarm when needed.
- [Compact and Portable] : With a sturdy design, this siren is easy to carry and operate. ideal for emergency situations where electricity is unavailable, it offers a warning .
- [Adjustable Volume] : Vary the volume based on handle rotation speed. rotation means louder sound. a Actuator opens the blades to further amplify the alarm, ensuring maximum noticeability.
- [Solid Structure] : Crafted from aluminium alloy, this hand crank siren is built to last. its internal mechanical device generates a high-frequency alarm when the handle is turned rapidly, providing effective emergency alert.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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