4.5" Red Aluminium Alloy Handheld Manual Operated Security Alarm Air Raid Siren Portable Safety

Description

This hand operated lightweight siren produces a loud adjustable sound of 110dB ideal for getting people attention on camps, schools, while cheering your favorite team in sport events or any place that you want to produce an effective warning sound and electricity is not available. The handle and lever folds for easy carrying on the included waist pack.

Technical Specifications
Model: LK-100
Material: Aluminium alloy
Operation: manual hand lever operated
Color: Red
Sound output: 110±2dB
Audio frequency: 550±20HZ
Transmission distance: 1000
Dimensions
Length: 115mm/4.5
Width: 202mm/8
Height: 9.1

Features and Benefits
Handle and Cranking Lever Folds.
No Power Supply Required.
Compact for Portability.
Powerful Universally Recognized Sound.
Manual Hand Crank Operated Air Raid Siren.
Produces a loud adjustable sound of 110 decibels.
Made out of durable aluminium alloy.
Ideal for getting peoples attention, or rooting for your favorite team in sporting events, and many more applications.
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.

Notice
1. Please allow 1-3mm error due to manual measurement.Pls make sure you do not mind before you bid.
2. The color may have different as the difference display,pls understand.

Package Included
1 x Air Raid Alarm

Shipping 

 

1. We usually ship the package by China post air mail to most countries or ePacket to USA, which will arrive within 15-60 working days after being posted. But if you purchase more than USD300.00 on products ,we will ship by DHL or EMS free which arrive within 3-12days. 

2. We do not be responsible for any customs duty or import tax.

3. We will deliver the items to your Aliexpress adress, so please confirm your adress before you place the order. And due to the policy of Russian Post, customers from Russian Federation please write your full name so that you can get the order.

4.Sometimes due to the customs or weather problem, it will be delayed more days up to 35-58 days. To Brazil, it will be slower, sometimes will be more than 70 days.

Customer service

  1. Any enquiries will be replied within 24 hours

        2. ODM/OEM available and packaging according to your design

        3. We usually deliver the goods within 7 days after you place the order. If you have any problem on the mail, please contact us asp.

        4. Regardless of the minor desparity between the material object  and photos due to the shooting light and angles, if you find that the goods are not in accordance with the pictures we show and describe or you are not satisfied with it, you can return it in original condition within 7 days as soon as you receive the product. But the shipping fee should be paid by the buyer.