Sound test for LK-120 Hand Operated siren

                      Followed video is the sound test of LK-120

   
 LION KING hand operated sirens is designed to provide effective warning in application where there is no power supply. 

Powered by rotating the handle,this siren has a plate to shut off the sound once up to speed giving it the ability to produce three or more signals



 LK-120 Specification
 Sound rating : 120dB (A) @ 1m                   
 1.5Km effective range
• Duty: Continuous
• Enclosure Material: Cast Aluminium
• Colour: Red, Grey,Green
• Weight: N.W:8kg    G.W:10kg
• Packing Size: 46*37*58/ CTN


If you are interested in this model, warmly welcome you to contact me (email to lk@soslk.com or add to this skype no.:  lionkingsignal2014

civil air defence drill-hand operated siren LK-120

LK-120 hand operated siren is no need power supply and powered by rotating the handle

LK-120 hand operated siren has a plate to shut off the sound once up to speed giving it the ability to produce different tones

and is used to provide emergency population warning of approaching danger and sometimes to 

indicate when the danger has passed. Some are also used to call the volunteer fire department to go fight a fire

Hand Operated Siren LK-100P

Hand Operated Siren LK-100P

Hand Operated Siren LK-100P Specification
Sound Rating:
110±2dB(A) @1M
Output Frequency: 550±20Hz (Dependent on Rotation Speed)
Sound range:500M
Net Weight: 0.6Kg
Carton Size: 15.5x14.5x16CM 










Hand operated siren LK-100P is mainly made of ABS durable plastic
and is no electrically powered warning device to provide effective sound signal warning to fit virtually any signaling application and alert need.

Hand Operated Siren LK-100P Carrying bag

Applications

Civil defence	Mountain rescue	Firefighting	Frontier defence & coast guard
Flood warning	Camping sites	Schools	Factories
Residential area	Public buildings	Household use	Mining & construction
Sports & games	Football match	Music playing	Military use and so on