Metal Hand Crank Siren, Loud Air RAID Siren with Foldable Tripod Stand, Portable Compact Air-RAID Alarm, Fire Tornado Air Horn

• Customization: Available
• After-sales Service: Online Service
• Certification: ISO 9001:2000, ISO 9001:2008
• Surface Treatment: Spray-Paint
• Material: Aluminium Alloy
• Keyword: Aluminum Alloy Hand Operated Alarm Siren Kl200A
• Type: Portable or Fixed
• Sound Grade: 110±2
• Sound Frequency Hz: 550±20
• Transmission Distance: 1000m
• N W (Kg): 3.2kg
• Package Size mm: 29*19*17
• Transport Package: Standard Export Packing
• Trademark: KUANGBAO
• Origin: China
• Production Capacity: 1000PCS/Month

Product Description

Product Description

1.Define

 

Alarms including hand alarm, electric alarm , each place for emergency warning, only hand alarm without power support, powered by turning a crank issued a warning signal effectively. Sound speed depends on the handle moved. Baffle the shutter mechanism is set in the sound window, can select the sound intensity signal, quickly closed the window, blocking, produce different signals.

 

2 . principle of working

 

Driven by turning a crank wheel at high speed, when the wheel turns, into the air from the side of the tuyere wheel, high speed and high pressure to set the wheel on absorption of air of resonance in the window of the base and at the same time.

 

3.Using range

 

Water conservancy, flood control, reservoir, civil defense, forces, fire control, prisons, mining, gas stations, ships, airport, plains, pasture, forest farms, factories, schools, hotels, hotel and open barracks, the mountain rescue the enterprises and institutions, etc.

 

4.Product features

 

Without the power support, compact structure, removable, light weight, easy to carry, sound intensity can be adjusted and produce different signals, low frequency, wide scope of application, etc

Product Parameters

Model Number	Aluminum Alloy Hand Operated Alarm Siren KL200A
Style	Portable or Fixed
Sound level dB(A) 1M	110±2
Output Frequency (HZ)	550±20
Transmission Distance	1000m
Material	Aluminum Alloy
Net weight	3.2kg
Packaging Details	Carton package or as your requirement for Hand Operated Siren
Usage	Alarm device,Civil defence siren

Packaging & Shipping

Our main products:

1. DTH Hammer, DTH bit, Drill pipe

2. Top hammer bit, Shank adapter, Drill pipe, coupling.

3. Taper button bit, chisel bit, cross bit,taper rod.

4. Air compressor and drilling machine.
5. Alarm siren.

Recommend Products

 

 

FAQ

The information you may like to know before order:

1. Methods of Payment

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

  Only 2 or 3 days if we have stock on your request size.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air.

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded).

  b. Technical Support will be available in any time.

  c. Free replacement will provide once the failure confirmed caused by our product quality.