All electronics ship with US style plugs.You may need a voltage converter or a plug adapter.
Special Features
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.
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.
Adjustable Volume: The volume can be varied, depending on the speed at which the handle is turned. The faster the rotation, the louder the sound, and a trigger can open the blades to amplify the sound even more.
Loud Alarm and Solid Construction: With an adjustable volume that can reach up to 110dB, the hand crank siren offers a sharp, penetrating sound with a large transmission range, making the siren and long lasting.
Wide Application: Ideal for use in various situations such as sudden fires, attacks, or emergencies, can also be used as a self defense tool, its manual allows it to offer an effective alarm without the need for a power source.
Description
Specification:
Item Type: Hand Crank Alarm
Material: Aluminium alloy
Weight: Approx. 1833.00g / 64.66oz
Mounting Hole Spacing: Approx. 60x60mm/2.36x2.36in
Size: Approx. 205x198x115mm / 8.07x7.80x4.53in
Communication Method: Sound Transmission
Type: Alarm Host
Alarm Method: On site Alarm
Sound Pressure Level: 110±2dB(A) at 1m
Sound Frequency: 550±20Hz (Depends on the speed of hand cranking)
Structure: Aluminum Alloy Alarm
Effective Range: Diameter 1000m / 3280ft
Wide 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.