YaeGarden Base Mount Air Siren Alarm Air Raid Sirens Manual Crank Siren 110±2dB Base/Table Mount Hand Crank Manual Operated Metal Alarm/Siren (Air Raid)

Price: $40.98
(as of Nov 26, 2023 07:39:58 UTC – Details)

Specifications:
dB(A) 110±2
Rate: HZ 5500±20
Transmission distance: Φ 1000M
Material: Aluminium
N.W: 1.2KG
Dimension 186*186*170mm

Operation Steps
Lay the base flat on a fixed platform and fix it with screws.
Align the rocker arm to the screw holes and tighten it clockwise.
Hold the windshield trigger with left thumb,tuming the handhold clockwise with right hand to make the alarming sound

Note:
Please make sure this is the correct application type before placing order.
We would ship the product as soon as possible. And if you have any questions, please feel free to contact us.

By manually rotating the handle, the gearbox of the transmission step by step acceleration to achieve the purpose of sound, the sound depends on the rotation speed of the handle.
Specifications: dB(A)1m 110±2. Rate HZ 550±20（Depending on the hand speed ）. Transmission distance Φ 1000M.
Material Aluminium. N.W 1.2KG. Dimension 186*1860*170mm.
Warranty: Please feel free to contact us if you have any question about the item. We provide you one year warranty.