Regardless of energy sources. The operation can be done easily by one person. After just a few turns of the hand crank and minimal effort the full
Features:, It is used for emergency warning and easy to carry., Can be used for factories, families, schools, flood control, disaster relief,public
Hand Crank Siren Horn 110dB Manual Operated Metal Alarm Air Raid Emergency Safety
This portable hand operated siren produces a loud adjustable sound audible up to ¼ mile away. The handle and lever folds for easy carrying in the included waist pack. Housing is made of strong durable plastic for maximum strength and durability.
Vixen Horns Loud Hand Crank Manual Operated Portable Plastic Alarm/Siren (Air RAID) VXS-1000P
Old Manual Operated Hand Crank Air Raid Alarm Siren Hand Operated Siren Stock Photo - Download Image Now - iStock
portable hand operated alarm siren
Buy Wholesale China Hand Operated Siren Wslk-120 & Siren at USD 88
This portable hand operated siren produces a loud adjustable sound audible up to ¼ mile away. The handle and lever folds for easy carrying in the included waist pack. Housing is made of strong durable plastic for maximum strength and durability.
Vixen Horns Loud Hand Crank Manual Operated Portable Plastic Alarm/Siren (Air RAID) VXS-1000P
Easy to Operate--Hand‑held alarm, easy to operate, just turn the handle to sound the alarm. Loudly Sound--The sound of the portable manual siren was
Hand Crank Siren Siren Red 120Db Sirens Horns Hand Operated Cranking Crank Operated Warning Alarms
Lk-100L Manual Hand Operated Siren - China Air RAID Siren, Civil Defense Siren
VIXEN HORNS VXS1250MB HEAVY DUTY HAND CRANK ALARM AIR RAID SIREN GRAY - Vixen Horns
