1. HIGH DECIBEL BUZZER:Loud sound,strong penetrationsustainable soundwith warning effect
2. THICKENED ABS SHELL RAINPROOF AND DUSTPROOF
3. STRONG MAGNETIC BASE:Three layers of anti-corrosion plating;not hurt the car paint
Application: applicable to various models; It is usually used in public security vehicles, engineering vehicles, fire engines, emergency vehicles, prevention and management vehicles, road maintenance vehicles, tractors, emergency a/s vehicles, etc.