110DB Loud Hand Crank Siren Horn Portable Air Raid Horn Handheld Fire Alarm

Description:

Easy to Operate--Hand‑held alarm, easy to operate, just turn the handle to sound the alarm.

Loudly Sound--The sound of the portable manual siren was so loudly that it could be heard from 1/4 mile away.

Metal Housing--The housing is made of metal for maximum strength and durability.

Application--Widely used in factories, schools, troops, disasters and seaside guards, etc. can effectively provide timely warnings during incidents.

Easy to Carry--With small size, easy to carry and store, convenient to use and with good performance.

Specifications:

Material: aluminum alloy

Color: Red

Weight: 1.2 kg / 2.64 lb

Size: 24 * 14 * 14 cm / 9.4 * 5.5 * 5.5 inch

Rotary speed: 2000 r / min

Frequency: 550±20 Hz

Sound level: 110±2 (Class A) at a radius of 1 meter

Package included:

1x Handheld alarm