Generic Siren, High Frequency Alarm Sound 110dB Adjustable Volume Hand Crank Compact Siren for Industrial Locations for Factories (Red), Generic3dqu48g7xh-12

1. Solid Structure: Crafted from aluminium alloy. Composed of a handle and an internal mechanical device, it generates a high frequency alarm when the handle is turned rapidly, effectively drawing attention in an emergency.2. Compact and Portable: With compact and sturdy design, making it easy to carry and operate, it provides an effective warning in emergency situations, proving indispensable where there's no electricity.3. Adjustable Volume: The volume can be varied, depending on the speed at which the handle is turned. The the rotation, the louder the sound, and a can open the blades to amplify the sound even more.4. Alarm and Solid Construction: With an adjustable volume that can up to 110dB, the hand crank siren offers a , penetrating sound with a large range, making the siren and long lasting.5. Wide Application: Ideal for use in various situations such as sudden fires, attacks, or emergencies, can also be used as a self tool, its manual allows it to offer an effective alarm without the need for a power source.Specification:Item Type: Hand Crank AlarmMaterial: Aluminium alloyWeight: Approx. 1833.00g / 64.66ozMounting Hole Spacing: Approx. 60x60mm/2.36x2.36inSize: Approx. 205x198x115mm / 8.07x7.80x4.53inCommunication Method: Sound Type: Alarm HostAlarm Method: On site AlarmSound Pressure Level: 110±2dB(A) at 1mSound Frequency: 550±20Hz (Depends on the speed of hand cranking)Structure: Aluminum Alloy AlarmEffective Range: Diameter 1000m / 3280ftWide Application: Widely used in factories, homes, schools, oil depots, warehouses, flood prevention, disaster relief, public and industrial places, it can quickly alarm in emergency situations and reduce casualties and property losses.PackageList:1 x Hand Crank Siren

• Compact and Portable: With compact and sturdy design, making it easy to carry and operate, it provides an effective warning in emergency situations, proving indispensable where there's no electricity.
• Solid Structure: Crafted from aluminium alloy. Composed of a handle and an internal mechanical device, it generates a high frequency alarm when the handle is turned rapidly, effectively drawing attention in an emergency.
• Wide Application: Ideal for use in various situations such as sudden fires, attacks, or emergencies, can also be used as a self tool, its manual allows it to offer an effective alarm without the need for a power source.
• Alarm and Solid Construction: With an adjustable volume that can up to 110dB, the hand crank siren offers a , penetrating sound with a large range, making the siren and long lasting.
• Adjustable Volume: The volume can be varied, depending on the speed at which the handle is turned. The the rotation, the louder the sound, and a can open the blades to amplify the sound even more.