lacooooppia Hand Crank Loud Fire Alarm Easy to Use Powerful Sound Horn Manual Warning Alarm for Warehouses Flood Control Port Factories Red

lacooooppia Hand Crank Loud Fire Alarm Easy to Use Powerful Sound Horn Manual Warning Alarm for Warehouses Flood Control Port Factories Red.This hand crank loud is used for emergency warning indoor outdoor, no power neeeds, manual, easy to use and carryThe hand crank alarm is designed for a variety of emergency situations, including air raidly drill and fire alarms. Its portable design makes it ideal for both fixed installations and handheld useManually clockwise rotating the handle of this alarm, the volume level depends on rotation speed of the handleHand crank alarm can be used for factories, warehouses, home, flood control, port, public and industrial occasions. Great for getting peoples attentionHand crank loud made of aluminium alloy material, rust and wear resistance, strong and lightweight, compact sizeHand Crank Alarm Manual Crank Lound. hand crank lound alarm manual air alarms alarm. manually portable alarm strong powerful alarm. Hand Crank Manual Operated alarm device. Loud Heavy Duty Hand Manual Crank Alarm.