Hand Crank Siren, Practical Energy-Saving Easy To Use For Home

Item Condition: New

Color: Defult

Product Information

• Widely Used In Factories, Schools, Troops, Disasters And Seaside Guards, Etc. Can Effectively Provide Timely Warnings During Incidents.
• The Sound Of The Portable Manual Siren Was So Loudly That It Could Be Heard From 1/4 Mile Away.
• With Small Size, Easy To Carry And Store, Convenient To Use And With Good Performance.
• Hand-Held Alarm, Easy To Operate, Just Turn The Handle To Sound The Alarm.