Feature(may vary by option.)
●110dB Manual Alarm: The alarm can be triggered by shaking the handle without power support. In the event of a power failure, you can use the rocker lever to provide power and sound the alarm, the maximum alarm sound can reach 110 decibels, which depends on the speed of the hand.
●Portable Siren Hand Crank: Hand-operated sirens are lightweight, easy to carry, removable and give alarm when the handle is held. The hand alarm plays an active role. It makes a lot of noise. Can quickly attract peoples attention.
●Practicality Hand Crank Siren: When power and traffic are blocked, other mobile alarms cannot enter the alarm area, and the portable and practical hand crank alarm becomes a very practical alarm. Wide range of applications and long service life.
●Scope of application: widely used in factories, schools, military units, natural disasters, forest fire protection, flood prevention and flood protection, fire protection, reservoirs, airports, hotels and other emergency situations. It can trigger warnings in time and reduce property losses and losses of people.
●Service:Transit Time:We send by DHL, usually received between 5 and 10 working days. ⦁ 90-day money back guarantee, one year warranty
[Red]
[Army Green]
Description
Sirens, portable hand crank alarm, 110dB ABS plastic housing, manually operated air attack horn/alarm, manual hand siren.
Specification:
The housing of the siren is made of ABS plastic.
Hand-operated siren, saves space thanks to folding handle and crank.
Shaft is ball bearing, turning the crank creates a howling sound, the volume increases with increasing speed.
Pulling the small handle opens the opening of the alarm, and the volume increases again due to the higher airflow.
Specification:
Material: Aluminum Alloy
Size: 231 x 202 x 115 mm.
Condition: brand new
Material: ABS
Colour: red?camouflage.
Package weight: approx. 1550 g.
Housing: ABS plastic.
Sound pressure: 110 dB +/- 2 dB.
Frequency: 550 Hz +/-20 Hz, depending on the speed.
? Package includes:
1 x Alarm