• This product widely used by police, ambulance , fire,traffic and army. • Produces penetrating/vibrating low-frequency sound waves • Interacts with most 100/200 W emergency vehicle siren amplifiers • Unique Appearance is designed to fit easily
• This product widely used by police, ambulance , fire,traffic and army. • Produces penetrating/vibrating low-frequency sound waves • Interacts with most 100/200 W emergency vehicle siren amplifiers • Unique Appearance is designed to fit easily
HILMO Security is one of the biggest manufactory of warning lightbar ,siren and speaker in China which was found in 1998. With 13 branch office all over China, reliable quality and excellent after-sales service make HILMO brand gain very good reputation in China!
