Product Profile:
Stainless steel material, loud voice, long transmission distance, suitable for public security and traffic police command early warning, outdoor orientation, etc.
Product characteristics:
1. Stainless steel galvanized design, good quality and durability
2. polishing of siren port, safety
3. The design of double-chamber siren with high frequency and long transmission distance
4. Nylon Tao rope is easy to wear and carry around the neck
Technical parameters:
size | 1.8cm*6.5cm |
Texture of material | Iron and copper |
Characteristic | Sound penetration |