Top 10 Best Air Raid Siren

No Power Required, Emergency WarningManual operation, no installation required, easy to carry. It can provide effective alarm in places without power support, and can be used for emergency warning at unexpected time.. Volume AdjustableThe volume level depends on the speed of the handle cranking, the faster the speed, the louder the sound. In addition, press the trigger can open the vanes, and LOUD comes out.. Loud AlarmThe volume can be up to 110db, sound transmission diameter 0.62 miles, the sound is sharp, strong penetration, can achieve the ideal alarm effect.. Strong and DurableMade of aluminum alloy with anti-rust paint outside, more strong and wear-resistant, anti-corrosion and waterproof, durable.. Wide ApplicationWidely used in factories, homes, schools, oil depots, warehouses, flood control, disaster relief, public and industrial occasions, it can alarm in time in case of emergency to reduce casualties and property damage..

Can be used for factories, families, schools, military units, flood control, disaster relief, forest fire fighting munitions, public and industrial occasions. 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.. Specifications dBA1m 1102. Rate HZ 55020Depending on the hand speed . Transmission distance 1000M.. Material Aluminium. N.W 1.2KG. Dimension 1861860170mm.. Warranty Please feel free to contact us if you have any question about the item. We provide you one year warranty..

SUPER LOUD HAND CRANK SIREN - This heavy-duty siren produces a LOUD and POWERFUL sound with a range of one mile and beyond. The sound, universally recognized as an emergency warning, is an effective attention-getter. The siren features a shutter mechanism that creates wailing sounds, allowing you to assign different tunes to different emergency situations. The volume may be adjusted by either the shutter or the rotation speed of the handle.. HIGH QUALITY CONSTRUCTION - The steel housing creates a sturdy structure. The internal red blades are made of metal for maximum strength and durability during spinning. This reliable, premium quality siren, ensures smooth operation for years to come.. VERSATILE USES - The rugged build with adjustable volume makes it a functional item in commercial and residential locations. It can be used for emergency warning when electricity is not available in places like factories, schools, large halls and farms. Great for drawing attention as a dominant noise maker.. EASY INSTALLATION AND USAGE - This manual siren comes with a base mount, making mounting very simple. When mounted, it holds the siren's head steady and secured. This hand operated siren is super easy to crank, which also makes it a fun instrument.. APPEARANCE DIMENSIONS - This vintage air raid siren has a military-style look with an authentic gray camouflage pattern. Weighing only 12.3 Lb., the massive handle makes carrying easy. Dimensions mounted 15.83 H x 8.35 W x 11.57 D inches..

LOUD HAND CRANK SIREN - This siren produces a LOUD and POWERFUL sound with a range of mile and beyond. The sound, universally recognized as an emergency warning, is an effective attention-getter. The volume can be adjusted by the rotation speed of the handle. The siren also features a sound adjusting lever, allowing the loudness of the siren to be regulated.. HIGH QUALITY COMPACT DESIGN - The housing and handle are made of durable plastic with extra metal support to create a sturdy, yet lightweight structure for portability. The handle and lever fold for easy carrying in the included waist pouch. This high-quality siren was built to ensure smooth operation for years to come.. VERSATILE USES - The compact portable design makes it a functional item for multiple outdoor uses. Great for cheering in sporting events or as a fun noise maker at parties. Can be easily packed in your bag as a personal safety tool during activities such as camping, hiking, and boating to scare away animals, or to signal for help in emergencies. Can be used for warnings when electricity is not available in camps, schools and residential locations.. EASY TO USE AND CARRY - This manual siren is super easy to crank, which also makes it a fun instrument. Once folded, it fits in a small bag or pouch, making it convenient to carry the siren with you whenever you need it.. APPEARANCE DIMENSIONS - This hand-held siren comes in red color. Total weight 1.74 lb. Dimensions ready to use 9.09 H x 5.51 W x 7.95 D inches. Dimensions folded 5.5 H x 5.8 W x 5 D inches..

Color Red. Type Electric Motor. Voltage 120V. Limited Water Resistant IP44. Metal Housing with 4-Bolt Mounting Base.

Color Red. Type Electric Motor. Voltage 120V. Limited Water Resistant IP44. Metal Housing with 4-Bolt Mounting Base.

This warning siren produces a loud sound with an effective range of almost a mile in an unobstructed area.. Housing is made of heavy duty steel and is easily mounted with four screws.Tough and easy to used.. 110V AC Motor Driven Air Raid Siren Metal Horn for boat,mine,reservoir ,airport.It is also the one can be used as any purpose such as warning,signal,alert horn.. Designed for a long duty cycle, it is the perfect solution for emergency alerts in industrial environments such as factory buildings, workshops and warehouses..

Color Red. Type Electric Motor. Voltage 120V. Limited Water Resistant IP44. Metal Housing with 4-Bolt Mounting Base.