Feature
●No Power Required: This hand crank operated siren does not require batteries or outlets. Easy to operate for anyone to quickly and accurately transmit alarms
●(Outdoor Alert: No power supply is required, so you can use it anywhere, so you can handle it without worrying about power outages. Especially suitable for outdoor hazardous work as an alarm device, for example, when using firearms in blast work
●Adjustable Volume: The sound pressure reaches 110±2dB (A) 1.4 yd (1 m) and can be adjusted by pulling the open and close lever to produce signals due to volume adjustment and intermittent sound. It is suitable for self-disaster and evacuation training in factories, schools, warehouses, dorms, etc
●Convenient to Carry: The product weighs approximately 2.9 lbs (1.36 kg), and the small size makes it easy to carry with one hand, so it is easy to move around. Whats more, the handle and handle can be folded for storage when not in use. Made of high quality aluminum alloy, strong and durable
●[Product Specifications] Sound Pressure: 110 ± 2 dB (A) 3.3 ft (1 m), Pronunciation Frequency: 600 Hz ± 20 Hz (depending on the speed of turning the handle); Effective Distance: Up to about 32.8 ft (1,000 m), Size When Unfolded: 9.1 x 5.5 inches (1.36 cm), Weight: Approx. 36 kg), Material: Aluminum Alloy, Color: Dark Green, Product Contents: Handy siren x 1 kg). Japanese instruction manual x 1
Description
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Hand cranked handy siren no batteries or outlets required.Made of high quality aluminum alloy, strong and durable. |
The sound pressure reaches 110 ± 2 dB(A) 3.3 ft (1 m) and can be used to adjust volume and intermittent sound. |
The product weighs approximately 2.9 lbs (1.36 kg), and the small size makes it easy to hold with one hand, so it is easy to move around.Whats more, the handle and handle can be folded for storage when not in use. |
How to use
Pull up the black handle and fix it to the screws.Pull out handles on both sides.Hold the handle in your left hand and turn the handle clockwise with your right hand.The faster you turn the handle, the larger the volume.With your right hand turning the handle and press the open/close lever with the left hand index finger to adjust volume or intermittent signal
Note:
If there is an abnormal sound or a foreign object, it is dangerous if you use it.Stop using it immediately.Please do not disassemble or modify this product.This may cause breakdown or cause injury.Not intended for children and toddlers.
Product Specifications
- Sound Pressure: 110±2dB(A) 1m
- Pronunciation Frequency: 600 Hz ± 20 Hz (depending on the speed of turning the handle)
- Effective distance: Up to about 1,000 m (1,000 m)
- Size when unfolded: 9.3 x 5.5 x 7.7 inches (23.5 x 14 x 19.5
- Size when stored: 5.5 x 5.1 x 5.5 inches (14 x 13
- Weight: Approx. 2.9 lbs (1.36 kg).
- Material: Aluminum alloy
- Product Contents: Handy siren x 1, Japanese instruction manual x 1.
