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Manually Operated Hand Crank Alarm Siren: Best Other Hardware for Sale | Best Price in Sri Lanka 2026 1
Manually Operated Hand Crank Alarm Siren: Best Other Hardware for Sale | Best Price in Sri Lanka 2026 1 Manually Operated Hand Crank Alarm Siren: Best Other Hardware for Sale | Best Price in Sri Lanka 2026 2 Manually Operated Hand Crank Alarm Siren: Best Other Hardware for Sale | Best Price in Sri Lanka 2026 3

Manually Operated Hand Crank Alarm Siren

Rs. 14,388 Rs. 11,990
Monthly Installment Starting from (view details)
or 3 installments of Rs. 3,997 with
Warranty  :
No Warranty
Delivery Time  :
4 - 5 Working Days.
Delivery Fee  :
Rs. 0
Quantity  :

The Manually Operated Hand Crank Alarm Siren is a reliable emergency warning device designed to produce a loud, attention-grabbing sound without requiring electricity or batteries. Built with durable metal construction and an easy-to-use hand crank mechanism, it is ideal for factories, construction sites, schools, warehouses, disaster preparedness, and emergency evacuation situations. Its portable design ensures dependable operation during power outages and emergency conditions.

Key Features

  • Loud and powerful warning sound output

  • No electricity or batteries required

  • Easy hand-crank operation

  • Durable metal body construction

  • Portable and lightweight design

  • Suitable for emergency alerts and evacuations

  • Ideal for industrial, commercial, and public safety applications

  • Reliable performance during power failures

Product Name Manually Operated Hand Crank Alarm Siren
Type Manual Mechanical Siren
Operation Hand Crank
Power Source No External Power Required
Material Heavy-Duty Metal
Sound Output High-Decibel Audible Alarm
Mounting Type Portable / Wall Mountable (Model Dependent)
Application Emergency Warning & Evacuation
Suitable For Factories, Warehouses, Schools, Construction Sites, Disaster Preparedness
Weather Resistance Suitable for Indoor & Outdoor Use
Color Red / Silver (May Vary by Model)
Maintenance Low Maintenance
Country of Origin Varies by Manufacturer

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