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Brand Name : Mantern
Model Number : MTHOS01B
Certification : CE, RoHS
Place of Origin : China Mainland
MOQ : 10pcs
Price : Negotiable
Payment Terms : T/T, Western Union, MoneyGram, L/C, PayPal
Supply Ability : 3000pcs per month
Delivery Time : 3 - 8 days
Packaging Details : Standard Export Package
Name : Hand Operated Siren Alarm
Transfer distance : 1000 meters
Sound level : 110dB(A) ±2 @ 1m
Material : Aluminium Alloy
Type : Fixed
Application : Fire Fighting, School, Industry etc.
Fire Fighting Equipment 1km Manual Operated Siren 110dB Alarm Sound Level
Features:
Civil defense warning systems of cities all over the world.
Fire or accident warning systems of fatories, mining industry, residential or business area, public bulidings, forests, docks, and warehouses, etc.
Alarm systems for oil fields, airports, seaports, frontier defence, military bases, police statiions, jails, etc...
Warning systems for natural disasters of earthquake, tsunami, flood, etc...
Technical data:
| Style | Fixed | 
| Sound pressure level | 110±2 dB(A) @ 1m | 
| Audio frequency | 550±20 Hz (depending on the hand-shaking speed) | 
| Material | aluminum alloy (in addition to the stand frame) | 
| Net weight | 1.5 kg | 
| Effective range | 1000 meters in diameter | 
| Packing size | 186*186*170 mm | 

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| Fixed Type Fire Fighting Equipment 1km Manual Operated Siren 110dB Alarm Sound Level Images | 
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